-43.85% is the change from 504 to 283
Calculation steps:
[( 283 - 504 ) ÷ 504] x 100 = -43.85%
Formula
Percentage change = [(283 - 504) / 504] x 100
Subtract the new number by the original number
283 - 504 = -221
-221 ÷ 504 = -0.4384920634920635
-0.4384920634920635 x 100 = -43.85%