-13% is the change from 646 to 562
Calculation steps:
[( 562 - 646 ) ÷ 646] x 100 = -13%
Formula
Percentage change = [(562 - 646) / 646] x 100
Subtract the new number by the original number
562 - 646 = -84
-84 ÷ 646 = -0.13003095975232198
-0.13003095975232198 x 100 = -13%