-72.06% is the change from 977 to 273
Calculation steps:
[( 273 - 977 ) ÷ 977] x 100 = -72.06%
Formula
Percentage change = [(273 - 977) / 977] x 100
Subtract the new number by the original number
273 - 977 = -704
-704 ÷ 977 = -0.7205731832139202
-0.7205731832139202 x 100 = -72.06%