76.23% is the change from 122 to 215
Calculation steps:
[( 215 - 122 ) ÷ 122] x 100 = 76.23%
Formula
Percentage change = [(215 - 122) / 122] x 100
Subtract the new number by the original number
215 - 122 = 93
93 ÷ 122 = 0.7622950819672131
0.7622950819672131 x 100 = 76.23%