-31.12% is the change from 813 to 560
Calculation steps:
[( 560 - 813 ) ÷ 813] x 100 = -31.12%
Formula
Percentage change = [(560 - 813) / 813] x 100
Subtract the new number by the original number
560 - 813 = -253
-253 ÷ 813 = -0.3111931119311193
-0.3111931119311193 x 100 = -31.12%