-33.02% is the change from 751 to 503
Calculation steps:
[( 503 - 751 ) ÷ 751] x 100 = -33.02%
Formula
Percentage change = [(503 - 751) / 751] x 100
Subtract the new number by the original number
503 - 751 = -248
-248 ÷ 751 = -0.33022636484687085
-0.33022636484687085 x 100 = -33.02%