-32.66% is the change from 747 to 503
Calculation steps:
[( 503 - 747 ) ÷ 747] x 100 = -32.66%
Formula
Percentage change = [(503 - 747) / 747] x 100
Subtract the new number by the original number
503 - 747 = -244
-244 ÷ 747 = -0.32663989290495316
-0.32663989290495316 x 100 = -32.66%