535.29% is the change from 51 to 324
Calculation steps:
[( 324 - 51 ) ÷ 51] x 100 = 535.29%
Formula
Percentage change = [(324 - 51) / 51] x 100
Subtract the new number by the original number
324 - 51 = 273
273 ÷ 51 = 5.352941176470588
5.352941176470588 x 100 = 535.29%