-86.24% is the change from 516 to 71
Calculation steps:
[( 71 - 516 ) ÷ 516] x 100 = -86.24%
Formula
Percentage change = [(71 - 516) / 516] x 100
Subtract the new number by the original number
71 - 516 = -445
-445 ÷ 516 = -0.8624031007751938
-0.8624031007751938 x 100 = -86.24%