-6.63% is the change from 920 to 859
Calculation steps:
[( 859 - 920 ) ÷ 920] x 100 = -6.63%
Formula
Percentage change = [(859 - 920) / 920] x 100
Subtract the new number by the original number
859 - 920 = -61
-61 ÷ 920 = -0.06630434782608696
-0.06630434782608696 x 100 = -6.63%