-19.74% is the change from 775 to 622
Calculation steps:
[( 622 - 775 ) ÷ 775] x 100 = -19.74%
Formula
Percentage change = [(622 - 775) / 775] x 100
Subtract the new number by the original number
622 - 775 = -153
-153 ÷ 775 = -0.19741935483870968
-0.19741935483870968 x 100 = -19.74%