512.96% is the change from 54 to 331
Calculation steps:
[( 331 - 54 ) ÷ 54] x 100 = 512.96%
Formula
Percentage change = [(331 - 54) / 54] x 100
Subtract the new number by the original number
331 - 54 = 277
277 ÷ 54 = 5.12962962962963
5.12962962962963 x 100 = 512.96%