-72.67% is the change from 622 to 170
Calculation steps:
[( 170 - 622 ) ÷ 622] x 100 = -72.67%
Formula
Percentage change = [(170 - 622) / 622] x 100
Subtract the new number by the original number
170 - 622 = -452
-452 ÷ 622 = -0.7266881028938906
-0.7266881028938906 x 100 = -72.67%