-6.53% is the change from 858 to 802
Calculation steps:
[( 802 - 858 ) ÷ 858] x 100 = -6.53%
Formula
Percentage change = [(802 - 858) / 858] x 100
Subtract the new number by the original number
802 - 858 = -56
-56 ÷ 858 = -0.06526806526806526
-0.06526806526806526 x 100 = -6.53%