-35.34% is the change from 781 to 505
Calculation steps:
[( 505 - 781 ) ÷ 781] x 100 = -35.34%
Formula
Percentage change = [(505 - 781) / 781] x 100
Subtract the new number by the original number
505 - 781 = -276
-276 ÷ 781 = -0.353393085787452
-0.353393085787452 x 100 = -35.34%