-88.66% is the change from 767 to 87
Calculation steps:
[( 87 - 767 ) ÷ 767] x 100 = -88.66%
Formula
Percentage change = [(87 - 767) / 767] x 100
Subtract the new number by the original number
87 - 767 = -680
-680 ÷ 767 = -0.8865710560625815
-0.8865710560625815 x 100 = -88.66%