74.59% is the change from 181 to 316
Calculation steps:
[( 316 - 181 ) ÷ 181] x 100 = 74.59%
Formula
Percentage change = [(316 - 181) / 181] x 100
Subtract the new number by the original number
316 - 181 = 135
135 ÷ 181 = 0.7458563535911602
0.7458563535911602 x 100 = 74.59%