-30.91% is the change from 906 to 626
Calculation steps:
[( 626 - 906 ) ÷ 906] x 100 = -30.91%
Formula
Percentage change = [(626 - 906) / 906] x 100
Subtract the new number by the original number
626 - 906 = -280
-280 ÷ 906 = -0.3090507726269316
-0.3090507726269316 x 100 = -30.91%