-85.87% is the change from 906 to 128
Calculation steps:
[( 128 - 906 ) ÷ 906] x 100 = -85.87%
Formula
Percentage change = [(128 - 906) / 906] x 100
Subtract the new number by the original number
128 - 906 = -778
-778 ÷ 906 = -0.8587196467991169
-0.8587196467991169 x 100 = -85.87%