-21.4% is the change from 785 to 617
Calculation steps:
[( 617 - 785 ) ÷ 785] x 100 = -21.4%
Formula
Percentage change = [(617 - 785) / 785] x 100
Subtract the new number by the original number
617 - 785 = -168
-168 ÷ 785 = -0.2140127388535032
-0.2140127388535032 x 100 = -21.4%