-76.96% is the change from 586 to 135
Calculation steps:
[( 135 - 586 ) ÷ 586] x 100 = -76.96%
Formula
Percentage change = [(135 - 586) / 586] x 100
Subtract the new number by the original number
135 - 586 = -451
-451 ÷ 586 = -0.7696245733788396
-0.7696245733788396 x 100 = -76.96%