-81.16% is the change from 690 to 130
Calculation steps:
[( 130 - 690 ) ÷ 690] x 100 = -81.16%
Formula
Percentage change = [(130 - 690) / 690] x 100
Subtract the new number by the original number
130 - 690 = -560
-560 ÷ 690 = -0.8115942028985508
-0.8115942028985508 x 100 = -81.16%