-85.52% is the change from 891 to 129
Calculation steps:
[( 129 - 891 ) ÷ 891] x 100 = -85.52%
Formula
Percentage change = [(129 - 891) / 891] x 100
Subtract the new number by the original number
129 - 891 = -762
-762 ÷ 891 = -0.8552188552188552
-0.8552188552188552 x 100 = -85.52%