-43.04% is the change from 883 to 503
Calculation steps:
[( 503 - 883 ) ÷ 883] x 100 = -43.04%
Formula
Percentage change = [(503 - 883) / 883] x 100
Subtract the new number by the original number
503 - 883 = -380
-380 ÷ 883 = -0.43035107587768967
-0.43035107587768967 x 100 = -43.04%