-30.87% is the change from 813 to 562
Calculation steps:
[( 562 - 813 ) ÷ 813] x 100 = -30.87%
Formula
Percentage change = [(562 - 813) / 813] x 100
Subtract the new number by the original number
562 - 813 = -251
-251 ÷ 813 = -0.3087330873308733
-0.3087330873308733 x 100 = -30.87%