11500% is the change from 1 to 116
Calculation steps:
[( 116 - 1 ) ÷ 1] x 100 = 11500%
Formula
Percentage change = [(116 - 1) / 1] x 100
Subtract the new number by the original number
116 - 1 = 115
115 ÷ 1 = 115
115 x 100 = 11500%
Example