-78.26% is the change from 115 to 25
Calculation steps:
[( 25 - 115 ) ÷ 115] x 100 = -78.26%
Formula
Percentage change = [(25 - 115) / 115] x 100
Subtract the new number by the original number
25 - 115 = -90
-90 ÷ 115 = -0.782608695652174
-0.782608695652174 x 100 = -78.26%