-89.87% is the change from 622 to 63
Calculation steps:
[( 63 - 622 ) ÷ 622] x 100 = -89.87%
Formula
Percentage change = [(63 - 622) / 622] x 100
Subtract the new number by the original number
63 - 622 = -559
-559 ÷ 622 = -0.8987138263665595
-0.8987138263665595 x 100 = -89.87%
Example