-13.04% is the change from 644 to 560
Calculation steps:
[( 560 - 644 ) ÷ 644] x 100 = -13.04%
Formula
Percentage change = [(560 - 644) / 644] x 100
Subtract the new number by the original number
560 - 644 = -84
-84 ÷ 644 = -0.13043478260869565
-0.13043478260869565 x 100 = -13.04%