264.29% is the change from 56 to 204
Calculation steps:
[( 204 - 56 ) ÷ 56] x 100 = 264.29%
Formula
Percentage change = [(204 - 56) / 56] x 100
Subtract the new number by the original number
204 - 56 = 148
148 ÷ 56 = 2.642857142857143
2.642857142857143 x 100 = 264.29%