-86.1% is the change from 885 to 123
Calculation steps:
[( 123 - 885 ) ÷ 885] x 100 = -86.1%
Formula
Percentage change = [(123 - 885) / 885] x 100
Subtract the new number by the original number
123 - 885 = -762
-762 ÷ 885 = -0.8610169491525423
-0.8610169491525423 x 100 = -86.1%