-20.64% is the change from 785 to 623
Calculation steps:
[( 623 - 785 ) ÷ 785] x 100 = -20.64%
Formula
Percentage change = [(623 - 785) / 785] x 100
Subtract the new number by the original number
623 - 785 = -162
-162 ÷ 785 = -0.20636942675159237
-0.20636942675159237 x 100 = -20.64%