-17.82% is the change from 662 to 544
Calculation steps:
[( 544 - 662 ) ÷ 662] x 100 = -17.82%
Formula
Percentage change = [(544 - 662) / 662] x 100
Subtract the new number by the original number
544 - 662 = -118
-118 ÷ 662 = -0.1782477341389728
-0.1782477341389728 x 100 = -17.82%