-31.37% is the change from 816 to 560
Calculation steps:
[( 560 - 816 ) ÷ 816] x 100 = -31.37%
Formula
Percentage change = [(560 - 816) / 816] x 100
Subtract the new number by the original number
560 - 816 = -256
-256 ÷ 816 = -0.3137254901960784
-0.3137254901960784 x 100 = -31.37%