-33.46% is the change from 813 to 541
Calculation steps:
[( 541 - 813 ) ÷ 813] x 100 = -33.46%
Formula
Percentage change = [(541 - 813) / 813] x 100
Subtract the new number by the original number
541 - 813 = -272
-272 ÷ 813 = -0.33456334563345635
-0.33456334563345635 x 100 = -33.46%