52.94% is the change from 85 to 130
Calculation steps:
[( 130 - 85 ) ÷ 85] x 100 = 52.94%
Formula
Percentage change = [(130 - 85) / 85] x 100
Subtract the new number by the original number
130 - 85 = 45
45 ÷ 85 = 0.5294117647058824
0.5294117647058824 x 100 = 52.94%