-83.23% is the change from 775 to 130
Calculation steps:
[( 130 - 775 ) ÷ 775] x 100 = -83.23%
Formula
Percentage change = [(130 - 775) / 775] x 100
Subtract the new number by the original number
130 - 775 = -645
-645 ÷ 775 = -0.832258064516129
-0.832258064516129 x 100 = -83.23%