-33.84% is the change from 783 to 518
Calculation steps:
[( 518 - 783 ) ÷ 783] x 100 = -33.84%
Formula
Percentage change = [(518 - 783) / 783] x 100
Subtract the new number by the original number
518 - 783 = -265
-265 ÷ 783 = -0.3384418901660281
-0.3384418901660281 x 100 = -33.84%