-20.33% is the change from 782 to 623
Calculation steps:
[( 623 - 782 ) ÷ 782] x 100 = -20.33%
Formula
Percentage change = [(623 - 782) / 782] x 100
Subtract the new number by the original number
623 - 782 = -159
-159 ÷ 782 = -0.20332480818414322
-0.20332480818414322 x 100 = -20.33%