-73.39% is the change from 977 to 260
Calculation steps:
[( 260 - 977 ) ÷ 977] x 100 = -73.39%
Formula
Percentage change = [(260 - 977) / 977] x 100
Subtract the new number by the original number
260 - 977 = -717
-717 ÷ 977 = -0.7338792221084954
-0.7338792221084954 x 100 = -73.39%