86.19% is the change from 181 to 337
Calculation steps:
[( 337 - 181 ) ÷ 181] x 100 = 86.19%
Formula
Percentage change = [(337 - 181) / 181] x 100
Subtract the new number by the original number
337 - 181 = 156
156 ÷ 181 = 0.861878453038674
0.861878453038674 x 100 = 86.19%