81.25% is the change from 176 to 319
Calculation steps:
[( 319 - 176 ) ÷ 176] x 100 = 81.25%
Formula
Percentage change = [(319 - 176) / 176] x 100
Subtract the new number by the original number
319 - 176 = 143
143 ÷ 176 = 0.8125
0.8125 x 100 = 81.25%