85.64% is the change from 181 to 336
Calculation steps:
[( 336 - 181 ) ÷ 181] x 100 = 85.64%
Formula
Percentage change = [(336 - 181) / 181] x 100
Subtract the new number by the original number
336 - 181 = 155
155 ÷ 181 = 0.856353591160221
0.856353591160221 x 100 = 85.64%