-34.44% is the change from 813 to 533
Calculation steps:
[( 533 - 813 ) ÷ 813] x 100 = -34.44%
Formula
Percentage change = [(533 - 813) / 813] x 100
Subtract the new number by the original number
533 - 813 = -280
-280 ÷ 813 = -0.34440344403444034
-0.34440344403444034 x 100 = -34.44%