-33.09% is the change from 813 to 544
Calculation steps:
[( 544 - 813 ) ÷ 813] x 100 = -33.09%
Formula
Percentage change = [(544 - 813) / 813] x 100
Subtract the new number by the original number
544 - 813 = -269
-269 ÷ 813 = -0.33087330873308735
-0.33087330873308735 x 100 = -33.09%