-27.97% is the change from 883 to 636
Calculation steps:
[( 636 - 883 ) ÷ 883] x 100 = -27.97%
Formula
Percentage change = [(636 - 883) / 883] x 100
Subtract the new number by the original number
636 - 883 = -247
-247 ÷ 883 = -0.2797281993204983
-0.2797281993204983 x 100 = -27.97%