-76.49% is the change from 519 to 122
Calculation steps:
[( 122 - 519 ) ÷ 519] x 100 = -76.49%
Formula
Percentage change = [(122 - 519) / 519] x 100
Subtract the new number by the original number
122 - 519 = -397
-397 ÷ 519 = -0.7649325626204239
-0.7649325626204239 x 100 = -76.49%