378.57% is the change from 56 to 268
Calculation steps:
[( 268 - 56 ) ÷ 56] x 100 = 378.57%
Formula
Percentage change = [(268 - 56) / 56] x 100
Subtract the new number by the original number
268 - 56 = 212
212 ÷ 56 = 3.7857142857142856
3.7857142857142856 x 100 = 378.57%