-51.45% is the change from 622 to 302
Calculation steps:
[( 302 - 622 ) ÷ 622] x 100 = -51.45%
Formula
Percentage change = [(302 - 622) / 622] x 100
Subtract the new number by the original number
302 - 622 = -320
-320 ÷ 622 = -0.5144694533762058
-0.5144694533762058 x 100 = -51.45%