505.26% is the change from 19 to 115
Calculation steps:
[( 115 - 19 ) ÷ 19] x 100 = 505.26%
Formula
Percentage change = [(115 - 19) / 19] x 100
Subtract the new number by the original number
115 - 19 = 96
96 ÷ 19 = 5.052631578947368
5.052631578947368 x 100 = 505.26%