-85.87% is the change from 920 to 130
Calculation steps:
[( 130 - 920 ) ÷ 920] x 100 = -85.87%
Formula
Percentage change = [(130 - 920) / 920] x 100
Subtract the new number by the original number
130 - 920 = -790
-790 ÷ 920 = -0.8586956521739131
-0.8586956521739131 x 100 = -85.87%