-30.8% is the change from 883 to 611
Calculation steps:
[( 611 - 883 ) ÷ 883] x 100 = -30.8%
Formula
Percentage change = [(611 - 883) / 883] x 100
Subtract the new number by the original number
611 - 883 = -272
-272 ÷ 883 = -0.30804077010192527
-0.30804077010192527 x 100 = -30.8%