-40.21% is the change from 863 to 516
Calculation steps:
[( 516 - 863 ) ÷ 863] x 100 = -40.21%
Formula
Percentage change = [(516 - 863) / 863] x 100
Subtract the new number by the original number
516 - 863 = -347
-347 ÷ 863 = -0.4020857473928158
-0.4020857473928158 x 100 = -40.21%