83.33% is the change from 174 to 319
Calculation steps:
[( 319 - 174 ) ÷ 174] x 100 = 83.33%
Formula
Percentage change = [(319 - 174) / 174] x 100
Subtract the new number by the original number
319 - 174 = 145
145 ÷ 174 = 0.8333333333333334
0.8333333333333334 x 100 = 83.33%