-87.97% is the change from 906 to 109
Calculation steps:
[( 109 - 906 ) ÷ 906] x 100 = -87.97%
Formula
Percentage change = [(109 - 906) / 906] x 100
Subtract the new number by the original number
109 - 906 = -797
-797 ÷ 906 = -0.8796909492273731
-0.8796909492273731 x 100 = -87.97%