-85.79% is the change from 915 to 130
Calculation steps:
[( 130 - 915 ) ÷ 915] x 100 = -85.79%
Formula
Percentage change = [(130 - 915) / 915] x 100
Subtract the new number by the original number
130 - 915 = -785
-785 ÷ 915 = -0.8579234972677595
-0.8579234972677595 x 100 = -85.79%