-56.43% is the change from 622 to 271
Calculation steps:
[( 271 - 622 ) ÷ 622] x 100 = -56.43%
Formula
Percentage change = [(271 - 622) / 622] x 100
Subtract the new number by the original number
271 - 622 = -351
-351 ÷ 622 = -0.5643086816720257
-0.5643086816720257 x 100 = -56.43%