-41.35% is the change from 977 to 573
Calculation steps:
[( 573 - 977 ) ÷ 977] x 100 = -41.35%
Formula
Percentage change = [(573 - 977) / 977] x 100
Subtract the new number by the original number
573 - 977 = -404
-404 ÷ 977 = -0.413510747185261
-0.413510747185261 x 100 = -41.35%