-69.94% is the change from 519 to 156
Calculation steps:
[( 156 - 519 ) ÷ 519] x 100 = -69.94%
Formula
Percentage change = [(156 - 519) / 519] x 100
Subtract the new number by the original number
156 - 519 = -363
-363 ÷ 519 = -0.6994219653179191
-0.6994219653179191 x 100 = -69.94%