-23.87% is the change from 620 to 472
Calculation steps:
[( 472 - 620 ) ÷ 620] x 100 = -23.87%
Formula
Percentage change = [(472 - 620) / 620] x 100
Subtract the new number by the original number
472 - 620 = -148
-148 ÷ 620 = -0.23870967741935484
-0.23870967741935484 x 100 = -23.87%