82.39% is the change from 176 to 321
Calculation steps:
[( 321 - 176 ) ÷ 176] x 100 = 82.39%
Formula
Percentage change = [(321 - 176) / 176] x 100
Subtract the new number by the original number
321 - 176 = 145
145 ÷ 176 = 0.8238636363636364
0.8238636363636364 x 100 = 82.39%