-87.98% is the change from 907 to 109
Calculation steps:
[( 109 - 907 ) ÷ 907] x 100 = -87.98%
Formula
Percentage change = [(109 - 907) / 907] x 100
Subtract the new number by the original number
109 - 907 = -798
-798 ÷ 907 = -0.8798235942668137
-0.8798235942668137 x 100 = -87.98%