-37.78% is the change from 622 to 387
Calculation steps:
[( 387 - 622 ) ÷ 622] x 100 = -37.78%
Formula
Percentage change = [(387 - 622) / 622] x 100
Subtract the new number by the original number
387 - 622 = -235
-235 ÷ 622 = -0.3778135048231511
-0.3778135048231511 x 100 = -37.78%