-44.22% is the change from 977 to 545
Calculation steps:
[( 545 - 977 ) ÷ 977] x 100 = -44.22%
Formula
Percentage change = [(545 - 977) / 977] x 100
Subtract the new number by the original number
545 - 977 = -432
-432 ÷ 977 = -0.4421699078812692
-0.4421699078812692 x 100 = -44.22%