-40.6% is the change from 926 to 550
Calculation steps:
[( 550 - 926 ) ÷ 926] x 100 = -40.6%
Formula
Percentage change = [(550 - 926) / 926] x 100
Subtract the new number by the original number
550 - 926 = -376
-376 ÷ 926 = -0.4060475161987041
-0.4060475161987041 x 100 = -40.6%