-44.79% is the change from 940 to 519
Calculation steps:
[( 519 - 940 ) ÷ 940] x 100 = -44.79%
Formula
Percentage change = [(519 - 940) / 940] x 100
Subtract the new number by the original number
519 - 940 = -421
-421 ÷ 940 = -0.4478723404255319
-0.4478723404255319 x 100 = -44.79%