-27.29% is the change from 883 to 642
Calculation steps:
[( 642 - 883 ) ÷ 883] x 100 = -27.29%
Formula
Percentage change = [(642 - 883) / 883] x 100
Subtract the new number by the original number
642 - 883 = -241
-241 ÷ 883 = -0.2729331823329558
-0.2729331823329558 x 100 = -27.29%