-6.49% is the change from 924 to 864
Calculation steps:
[( 864 - 924 ) ÷ 924] x 100 = -6.49%
Formula
Percentage change = [(864 - 924) / 924] x 100
Subtract the new number by the original number
864 - 924 = -60
-60 ÷ 924 = -0.06493506493506493
-0.06493506493506493 x 100 = -6.49%