121.17% is the change from 222 to 491
Calculation steps:
[( 491 - 222 ) ÷ 222] x 100 = 121.17%
Formula
Percentage change = [(491 - 222) / 222] x 100
Subtract the new number by the original number
491 - 222 = 269
269 ÷ 222 = 1.2117117117117118
1.2117117117117118 x 100 = 121.17%