-29.76% is the change from 783 to 550
Calculation steps:
[( 550 - 783 ) ÷ 783] x 100 = -29.76%
Formula
Percentage change = [(550 - 783) / 783] x 100
Subtract the new number by the original number
550 - 783 = -233
-233 ÷ 783 = -0.29757343550446996
-0.29757343550446996 x 100 = -29.76%