-14.92% is the change from 610 to 519
Calculation steps:
[( 519 - 610 ) ÷ 610] x 100 = -14.92%
Formula
Percentage change = [(519 - 610) / 610] x 100
Subtract the new number by the original number
519 - 610 = -91
-91 ÷ 610 = -0.14918032786885246
-0.14918032786885246 x 100 = -14.92%