54.05% is the change from 222 to 342
Calculation steps:
[( 342 - 222 ) ÷ 222] x 100 = 54.05%
Formula
Percentage change = [(342 - 222) / 222] x 100
Subtract the new number by the original number
342 - 222 = 120
120 ÷ 222 = 0.5405405405405406
0.5405405405405406 x 100 = 54.05%