-83.89% is the change from 807 to 130
Calculation steps:
[( 130 - 807 ) ÷ 807] x 100 = -83.89%
Formula
Percentage change = [(130 - 807) / 807] x 100
Subtract the new number by the original number
130 - 807 = -677
-677 ÷ 807 = -0.838909541511772
-0.838909541511772 x 100 = -83.89%