-34.97% is the change from 775 to 504
Calculation steps:
[( 504 - 775 ) ÷ 775] x 100 = -34.97%
Formula
Percentage change = [(504 - 775) / 775] x 100
Subtract the new number by the original number
504 - 775 = -271
-271 ÷ 775 = -0.3496774193548387
-0.3496774193548387 x 100 = -34.97%