-62.04% is the change from 519 to 197
Calculation steps:
[( 197 - 519 ) ÷ 519] x 100 = -62.04%
Formula
Percentage change = [(197 - 519) / 519] x 100
Subtract the new number by the original number
197 - 519 = -322
-322 ÷ 519 = -0.6204238921001927
-0.6204238921001927 x 100 = -62.04%