-66.91% is the change from 547 to 181
Calculation steps:
[( 181 - 547 ) ÷ 547] x 100 = -66.91%
Formula
Percentage change = [(181 - 547) / 547] x 100
Subtract the new number by the original number
181 - 547 = -366
-366 ÷ 547 = -0.6691042047531993
-0.6691042047531993 x 100 = -66.91%