-85.36% is the change from 519 to 76
Calculation steps:
[( 76 - 519 ) ÷ 519] x 100 = -85.36%
Formula
Percentage change = [(76 - 519) / 519] x 100
Subtract the new number by the original number
76 - 519 = -443
-443 ÷ 519 = -0.8535645472061657
-0.8535645472061657 x 100 = -85.36%