400% is the change from 57 to 285
Calculation steps:
[( 285 - 57 ) ÷ 57] x 100 = 400%
Formula
Percentage change = [(285 - 57) / 57] x 100
Subtract the new number by the original number
285 - 57 = 228
228 ÷ 57 = 4
4 x 100 = 400%
Example