-66.88% is the change from 622 to 206
Calculation steps:
[( 206 - 622 ) ÷ 622] x 100 = -66.88%
Formula
Percentage change = [(206 - 622) / 622] x 100
Subtract the new number by the original number
206 - 622 = -416
-416 ÷ 622 = -0.6688102893890675
-0.6688102893890675 x 100 = -66.88%