53.15% is the change from 222 to 340
Calculation steps:
[( 340 - 222 ) ÷ 222] x 100 = 53.15%
Formula
Percentage change = [(340 - 222) / 222] x 100
Subtract the new number by the original number
340 - 222 = 118
118 ÷ 222 = 0.5315315315315315
0.5315315315315315 x 100 = 53.15%