-24.32% is the change from 621 to 470
Calculation steps:
[( 470 - 621 ) ÷ 621] x 100 = -24.32%
Formula
Percentage change = [(470 - 621) / 621] x 100
Subtract the new number by the original number
470 - 621 = -151
-151 ÷ 621 = -0.2431561996779388
-0.2431561996779388 x 100 = -24.32%