
Tim T. answered 07/25/19
Math: K-12th grade to Advanced Calc, Ring Theory, Cryptography
Greetings! Lets solve this shall we ?
So, we must find out the percent increase such that the formula of it yields,
(New - Original) / Original * 100 such that
(261-180) / 180 * 100
81 / 180 * 100
0.81(100) = 81% increase
I hope this helped!