375.93% is the change from 54 to 257
Calculation steps:
[( 257 - 54 ) ÷ 54] x 100 = 375.93%
Formula
Percentage change = [(257 - 54) / 54] x 100
Subtract the new number by the original number
257 - 54 = 203
203 ÷ 54 = 3.759259259259259
3.759259259259259 x 100 = 375.93%