271.93% is the change from 57 to 212
Calculation steps:
[( 212 - 57 ) ÷ 57] x 100 = 271.93%
Formula
Percentage change = [(212 - 57) / 57] x 100
Subtract the new number by the original number
212 - 57 = 155
155 ÷ 57 = 2.719298245614035
2.719298245614035 x 100 = 271.93%