-7.14% is the change from 924 to 858
Calculation steps:
[( 858 - 924 ) ÷ 924] x 100 = -7.14%
Formula
Percentage change = [(858 - 924) / 924] x 100
Subtract the new number by the original number
858 - 924 = -66
-66 ÷ 924 = -0.07142857142857142
-0.07142857142857142 x 100 = -7.14%