-21.24% is the change from 659 to 519
Calculation steps:
[( 519 - 659 ) ÷ 659] x 100 = -21.24%
Formula
Percentage change = [(519 - 659) / 659] x 100
Subtract the new number by the original number
519 - 659 = -140
-140 ÷ 659 = -0.212443095599393
-0.212443095599393 x 100 = -21.24%