-33.94% is the change from 763 to 504
Calculation steps:
[( 504 - 763 ) ÷ 763] x 100 = -33.94%
Formula
Percentage change = [(504 - 763) / 763] x 100
Subtract the new number by the original number
504 - 763 = -259
-259 ÷ 763 = -0.3394495412844037
-0.3394495412844037 x 100 = -33.94%