117.95% is the change from 39 to 85
Calculation steps:
[( 85 - 39 ) ÷ 39] x 100 = 117.95%
Formula
Percentage change = [(85 - 39) / 39] x 100
Subtract the new number by the original number
85 - 39 = 46
46 ÷ 39 = 1.1794871794871795
1.1794871794871795 x 100 = 117.95%