257.14% is the change from 56 to 200
Calculation steps:
[( 200 - 56 ) ÷ 56] x 100 = 257.14%
Formula
Percentage change = [(200 - 56) / 56] x 100
Subtract the new number by the original number
200 - 56 = 144
144 ÷ 56 = 2.5714285714285716
2.5714285714285716 x 100 = 257.14%