-71.19% is the change from 885 to 255
Calculation steps:
[( 255 - 885 ) ÷ 885] x 100 = -71.19%
Formula
Percentage change = [(255 - 885) / 885] x 100
Subtract the new number by the original number
255 - 885 = -630
-630 ÷ 885 = -0.711864406779661
-0.711864406779661 x 100 = -71.19%