-71.12% is the change from 883 to 255
Calculation steps:
[( 255 - 883 ) ÷ 883] x 100 = -71.12%
Formula
Percentage change = [(255 - 883) / 883] x 100
Subtract the new number by the original number
255 - 883 = -628
-628 ÷ 883 = -0.711211778029445
-0.711211778029445 x 100 = -71.12%