-21.34% is the change from 792 to 623
Calculation steps:
[( 623 - 792 ) ÷ 792] x 100 = -21.34%
Formula
Percentage change = [(623 - 792) / 792] x 100
Subtract the new number by the original number
623 - 792 = -169
-169 ÷ 792 = -0.21338383838383837
-0.21338383838383837 x 100 = -21.34%