287.72% is the change from 57 to 221
Calculation steps:
[( 221 - 57 ) ÷ 57] x 100 = 287.72%
Formula
Percentage change = [(221 - 57) / 57] x 100
Subtract the new number by the original number
221 - 57 = 164
164 ÷ 57 = 2.8771929824561404
2.8771929824561404 x 100 = 287.72%