-16.64% is the change from 547 to 456
Calculation steps:
[( 456 - 547 ) ÷ 547] x 100 = -16.64%
Formula
Percentage change = [(456 - 547) / 547] x 100
Subtract the new number by the original number
456 - 547 = -91
-91 ÷ 547 = -0.1663619744058501
-0.1663619744058501 x 100 = -16.64%