-9.05% is the change from 906 to 824
Calculation steps:
[( 824 - 906 ) ÷ 906] x 100 = -9.05%
Formula
Percentage change = [(824 - 906) / 906] x 100
Subtract the new number by the original number
824 - 906 = -82
-82 ÷ 906 = -0.09050772626931568
-0.09050772626931568 x 100 = -9.05%