-35.18% is the change from 776 to 503
Calculation steps:
[( 503 - 776 ) ÷ 776] x 100 = -35.18%
Formula
Percentage change = [(503 - 776) / 776] x 100
Subtract the new number by the original number
503 - 776 = -273
-273 ÷ 776 = -0.35180412371134023
-0.35180412371134023 x 100 = -35.18%