-36.17% is the change from 788 to 503
Calculation steps:
[( 503 - 788 ) ÷ 788] x 100 = -36.17%
Formula
Percentage change = [(503 - 788) / 788] x 100
Subtract the new number by the original number
503 - 788 = -285
-285 ÷ 788 = -0.3616751269035533
-0.3616751269035533 x 100 = -36.17%