331.37% is the change from 51 to 220
Calculation steps:
[( 220 - 51 ) ÷ 51] x 100 = 331.37%
Formula
Percentage change = [(220 - 51) / 51] x 100
Subtract the new number by the original number
220 - 51 = 169
169 ÷ 51 = 3.3137254901960786
3.3137254901960786 x 100 = 331.37%