186.82% is the change from 220 to 631
Calculation steps:
[( 631 - 220 ) ÷ 220] x 100 = 186.82%
Formula
Percentage change = [(631 - 220) / 220] x 100
Subtract the new number by the original number
631 - 220 = 411
411 ÷ 220 = 1.8681818181818182
1.8681818181818182 x 100 = 186.82%