-20.74% is the change from 786 to 623
Calculation steps:
[( 623 - 786 ) ÷ 786] x 100 = -20.74%
Formula
Percentage change = [(623 - 786) / 786] x 100
Subtract the new number by the original number
623 - 786 = -163
-163 ÷ 786 = -0.20737913486005088
-0.20737913486005088 x 100 = -20.74%