-34.84% is the change from 772 to 503
Calculation steps:
[( 503 - 772 ) ÷ 772] x 100 = -34.84%
Formula
Percentage change = [(503 - 772) / 772] x 100
Subtract the new number by the original number
503 - 772 = -269
-269 ÷ 772 = -0.3484455958549223
-0.3484455958549223 x 100 = -34.84%