350% is the change from 56 to 252
Calculation steps:
[( 252 - 56 ) ÷ 56] x 100 = 350%
Formula
Percentage change = [(252 - 56) / 56] x 100
Subtract the new number by the original number
252 - 56 = 196
196 ÷ 56 = 3.5
3.5 x 100 = 350%
Example