-33.37% is the change from 818 to 545
Calculation steps:
[( 545 - 818 ) ÷ 818] x 100 = -33.37%
Formula
Percentage change = [(545 - 818) / 818] x 100
Subtract the new number by the original number
545 - 818 = -273
-273 ÷ 818 = -0.33374083129584353
-0.33374083129584353 x 100 = -33.37%