-70.91% is the change from 519 to 151
Calculation steps:
[( 151 - 519 ) ÷ 519] x 100 = -70.91%
Formula
Percentage change = [(151 - 519) / 519] x 100
Subtract the new number by the original number
151 - 519 = -368
-368 ÷ 519 = -0.7090558766859345
-0.7090558766859345 x 100 = -70.91%