-9.68% is the change from 620 to 560
Calculation steps:
[( 560 - 620 ) ÷ 620] x 100 = -9.68%
Formula
Percentage change = [(560 - 620) / 620] x 100
Subtract the new number by the original number
560 - 620 = -60
-60 ÷ 620 = -0.0967741935483871
-0.0967741935483871 x 100 = -9.68%