-9.49% is the change from 864 to 782
Calculation steps:
[( 782 - 864 ) ÷ 864] x 100 = -9.49%
Formula
Percentage change = [(782 - 864) / 864] x 100
Subtract the new number by the original number
782 - 864 = -82
-82 ÷ 864 = -0.09490740740740741
-0.09490740740740741 x 100 = -9.49%