-33.72% is the change from 783 to 519
Calculation steps:
[( 519 - 783 ) ÷ 783] x 100 = -33.72%
Formula
Percentage change = [(519 - 783) / 783] x 100
Subtract the new number by the original number
519 - 783 = -264
-264 ÷ 783 = -0.3371647509578544
-0.3371647509578544 x 100 = -33.72%