77.9% is the change from 181 to 322
Calculation steps:
[( 322 - 181 ) ÷ 181] x 100 = 77.9%
Formula
Percentage change = [(322 - 181) / 181] x 100
Subtract the new number by the original number
322 - 181 = 141
141 ÷ 181 = 0.7790055248618785
0.7790055248618785 x 100 = 77.9%