-5.83% is the change from 977 to 920
Calculation steps:
[( 920 - 977 ) ÷ 977] x 100 = -5.83%
Formula
Percentage change = [(920 - 977) / 977] x 100
Subtract the new number by the original number
920 - 977 = -57
-57 ÷ 977 = -0.05834186284544524
-0.05834186284544524 x 100 = -5.83%