-56.5% is the change from 977 to 425
Calculation steps:
[( 425 - 977 ) ÷ 977] x 100 = -56.5%
Formula
Percentage change = [(425 - 977) / 977] x 100
Subtract the new number by the original number
425 - 977 = -552
-552 ÷ 977 = -0.5649948822927329
-0.5649948822927329 x 100 = -56.5%