45.24% is the change from 84 to 122
Calculation steps:
[( 122 - 84 ) ÷ 84] x 100 = 45.24%
Formula
Percentage change = [(122 - 84) / 84] x 100
Subtract the new number by the original number
122 - 84 = 38
38 ÷ 84 = 0.4523809523809524
0.4523809523809524 x 100 = 45.24%