-34.57% is the change from 622 to 407
Calculation steps:
[( 407 - 622 ) ÷ 622] x 100 = -34.57%
Formula
Percentage change = [(407 - 622) / 622] x 100
Subtract the new number by the original number
407 - 622 = -215
-215 ÷ 622 = -0.34565916398713825
-0.34565916398713825 x 100 = -34.57%