-36.02% is the change from 855 to 547
Calculation steps:
[( 547 - 855 ) ÷ 855] x 100 = -36.02%
Formula
Percentage change = [(547 - 855) / 855] x 100
Subtract the new number by the original number
547 - 855 = -308
-308 ÷ 855 = -0.36023391812865496
-0.36023391812865496 x 100 = -36.02%