45.88% is the change from 85 to 124
Calculation steps:
[( 124 - 85 ) ÷ 85] x 100 = 45.88%
Formula
Percentage change = [(124 - 85) / 85] x 100
Subtract the new number by the original number
124 - 85 = 39
39 ÷ 85 = 0.4588235294117647
0.4588235294117647 x 100 = 45.88%