-34.97% is the change from 772 to 502
Calculation steps:
[( 502 - 772 ) ÷ 772] x 100 = -34.97%
Formula
Percentage change = [(502 - 772) / 772] x 100
Subtract the new number by the original number
502 - 772 = -270
-270 ÷ 772 = -0.34974093264248707
-0.34974093264248707 x 100 = -34.97%