-71.75% is the change from 977 to 276
Calculation steps:
[( 276 - 977 ) ÷ 977] x 100 = -71.75%
Formula
Percentage change = [(276 - 977) / 977] x 100
Subtract the new number by the original number
276 - 977 = -701
-701 ÷ 977 = -0.7175025588536336
-0.7175025588536336 x 100 = -71.75%