86.21% is the change from 174 to 324
Calculation steps:
[( 324 - 174 ) ÷ 174] x 100 = 86.21%
Formula
Percentage change = [(324 - 174) / 174] x 100
Subtract the new number by the original number
324 - 174 = 150
150 ÷ 174 = 0.8620689655172413
0.8620689655172413 x 100 = 86.21%