121.62% is the change from 222 to 492
Calculation steps:
[( 492 - 222 ) ÷ 222] x 100 = 121.62%
Formula
Percentage change = [(492 - 222) / 222] x 100
Subtract the new number by the original number
492 - 222 = 270
270 ÷ 222 = 1.2162162162162162
1.2162162162162162 x 100 = 121.62%