-8.86% is the change from 892 to 813
Calculation steps:
[( 813 - 892 ) ÷ 892] x 100 = -8.86%
Formula
Percentage change = [(813 - 892) / 892] x 100
Subtract the new number by the original number
813 - 892 = -79
-79 ÷ 892 = -0.08856502242152467
-0.08856502242152467 x 100 = -8.86%