-90.41% is the change from 907 to 87
Calculation steps:
[( 87 - 907 ) ÷ 907] x 100 = -90.41%
Formula
Percentage change = [(87 - 907) / 907] x 100
Subtract the new number by the original number
87 - 907 = -820
-820 ÷ 907 = -0.9040793825799338
-0.9040793825799338 x 100 = -90.41%