-37.14% is the change from 622 to 391
Calculation steps:
[( 391 - 622 ) ÷ 622] x 100 = -37.14%
Formula
Percentage change = [(391 - 622) / 622] x 100
Subtract the new number by the original number
391 - 622 = -231
-231 ÷ 622 = -0.37138263665594856
-0.37138263665594856 x 100 = -37.14%