-68.88% is the change from 977 to 304
Calculation steps:
[( 304 - 977 ) ÷ 977] x 100 = -68.88%
Formula
Percentage change = [(304 - 977) / 977] x 100
Subtract the new number by the original number
304 - 977 = -673
-673 ÷ 977 = -0.6888433981576254
-0.6888433981576254 x 100 = -68.88%