-69.94% is the change from 622 to 187
Calculation steps:
[( 187 - 622 ) ÷ 622] x 100 = -69.94%
Formula
Percentage change = [(187 - 622) / 622] x 100
Subtract the new number by the original number
187 - 622 = -435
-435 ÷ 622 = -0.6993569131832797
-0.6993569131832797 x 100 = -69.94%