81.92% is the change from 177 to 322
Calculation steps:
[( 322 - 177 ) ÷ 177] x 100 = 81.92%
Formula
Percentage change = [(322 - 177) / 177] x 100
Subtract the new number by the original number
322 - 177 = 145
145 ÷ 177 = 0.8192090395480226
0.8192090395480226 x 100 = 81.92%