-54.76% is the change from 977 to 442
Calculation steps:
[( 442 - 977 ) ÷ 977] x 100 = -54.76%
Formula
Percentage change = [(442 - 977) / 977] x 100
Subtract the new number by the original number
442 - 977 = -535
-535 ÷ 977 = -0.5475946775844421
-0.5475946775844421 x 100 = -54.76%