511.32% is the change from 53 to 324
Calculation steps:
[( 324 - 53 ) ÷ 53] x 100 = 511.32%
Formula
Percentage change = [(324 - 53) / 53] x 100
Subtract the new number by the original number
324 - 53 = 271
271 ÷ 53 = 5.113207547169812
5.113207547169812 x 100 = 511.32%