-6.74% is the change from 920 to 858
Calculation steps:
[( 858 - 920 ) ÷ 920] x 100 = -6.74%
Formula
Percentage change = [(858 - 920) / 920] x 100
Subtract the new number by the original number
858 - 920 = -62
-62 ÷ 920 = -0.06739130434782609
-0.06739130434782609 x 100 = -6.74%