89.26% is the change from 121 to 229
Calculation steps:
[( 229 - 121 ) ÷ 121] x 100 = 89.26%
Formula
Percentage change = [(229 - 121) / 121] x 100
Subtract the new number by the original number
229 - 121 = 108
108 ÷ 121 = 0.8925619834710744
0.8925619834710744 x 100 = 89.26%