-97.43% is the change from 622 to 16
Calculation steps:
[( 16 - 622 ) ÷ 622] x 100 = -97.43%
Formula
Percentage change = [(16 - 622) / 622] x 100
Subtract the new number by the original number
16 - 622 = -606
-606 ÷ 622 = -0.9742765273311897
-0.9742765273311897 x 100 = -97.43%