-23.83% is the change from 621 to 473
Calculation steps:
[( 473 - 621 ) ÷ 621] x 100 = -23.83%
Formula
Percentage change = [(473 - 621) / 621] x 100
Subtract the new number by the original number
473 - 621 = -148
-148 ÷ 621 = -0.23832528180354268
-0.23832528180354268 x 100 = -23.83%