-5.97% is the change from 620 to 583
Calculation steps:
[( 583 - 620 ) ÷ 620] x 100 = -5.97%
Formula
Percentage change = [(583 - 620) / 620] x 100
Subtract the new number by the original number
583 - 620 = -37
-37 ÷ 620 = -0.05967741935483871
-0.05967741935483871 x 100 = -5.97%