-71.85% is the change from 977 to 275
Calculation steps:
[( 275 - 977 ) ÷ 977] x 100 = -71.85%
Formula
Percentage change = [(275 - 977) / 977] x 100
Subtract the new number by the original number
275 - 977 = -702
-702 ÷ 977 = -0.7185261003070624
-0.7185261003070624 x 100 = -71.85%