268.42% is the change from 57 to 210
Calculation steps:
[( 210 - 57 ) ÷ 57] x 100 = 268.42%
Formula
Percentage change = [(210 - 57) / 57] x 100
Subtract the new number by the original number
210 - 57 = 153
153 ÷ 57 = 2.6842105263157894
2.6842105263157894 x 100 = 268.42%