87.7% is the change from 122 to 229
Calculation steps:
[( 229 - 122 ) ÷ 122] x 100 = 87.7%
Formula
Percentage change = [(229 - 122) / 122] x 100
Subtract the new number by the original number
229 - 122 = 107
107 ÷ 122 = 0.8770491803278688
0.8770491803278688 x 100 = 87.7%