-33.86% is the change from 818 to 541
Calculation steps:
[( 541 - 818 ) ÷ 818] x 100 = -33.86%
Formula
Percentage change = [(541 - 818) / 818] x 100
Subtract the new number by the original number
541 - 818 = -277
-277 ÷ 818 = -0.33863080684596575
-0.33863080684596575 x 100 = -33.86%