51.81% is the change from 332 to 504
Calculation steps:
[( 504 - 332 ) ÷ 332] x 100 = 51.81%
Formula
Percentage change = [(504 - 332) / 332] x 100
Subtract the new number by the original number
504 - 332 = 172
172 ÷ 332 = 0.5180722891566265
0.5180722891566265 x 100 = 51.81%