-70.9% is the change from 622 to 181
Calculation steps:
[( 181 - 622 ) ÷ 622] x 100 = -70.9%
Formula
Percentage change = [(181 - 622) / 622] x 100
Subtract the new number by the original number
181 - 622 = -441
-441 ÷ 622 = -0.7090032154340836
-0.7090032154340836 x 100 = -70.9%