-8.23% is the change from 547 to 502
Calculation steps:
[( 502 - 547 ) ÷ 547] x 100 = -8.23%
Formula
Percentage change = [(502 - 547) / 547] x 100
Subtract the new number by the original number
502 - 547 = -45
-45 ÷ 547 = -0.08226691042047532
-0.08226691042047532 x 100 = -8.23%