-55.04% is the change from 883 to 397
Calculation steps:
[( 397 - 883 ) ÷ 883] x 100 = -55.04%
Formula
Percentage change = [(397 - 883) / 883] x 100
Subtract the new number by the original number
397 - 883 = -486
-486 ÷ 883 = -0.5503963759909399
-0.5503963759909399 x 100 = -55.04%