-18.8% is the change from 766 to 622
Calculation steps:
[( 622 - 766 ) ÷ 766] x 100 = -18.8%
Formula
Percentage change = [(622 - 766) / 766] x 100
Subtract the new number by the original number
622 - 766 = -144
-144 ÷ 766 = -0.18798955613577023
-0.18798955613577023 x 100 = -18.8%