-33.13% is the change from 818 to 547
Calculation steps:
[( 547 - 818 ) ÷ 818] x 100 = -33.13%
Formula
Percentage change = [(547 - 818) / 818] x 100
Subtract the new number by the original number
547 - 818 = -271
-271 ÷ 818 = -0.3312958435207824
-0.3312958435207824 x 100 = -33.13%