188.29% is the change from 222 to 640
Calculation steps:
[( 640 - 222 ) ÷ 222] x 100 = 188.29%
Formula
Percentage change = [(640 - 222) / 222] x 100
Subtract the new number by the original number
640 - 222 = 418
418 ÷ 222 = 1.882882882882883
1.882882882882883 x 100 = 188.29%