194.87% is the change from 39 to 115
Calculation steps:
[( 115 - 39 ) ÷ 39] x 100 = 194.87%
Formula
Percentage change = [(115 - 39) / 39] x 100
Subtract the new number by the original number
115 - 39 = 76
76 ÷ 39 = 1.9487179487179487
1.9487179487179487 x 100 = 194.87%