-26.31% is the change from 977 to 720
Calculation steps:
[( 720 - 977 ) ÷ 977] x 100 = -26.31%
Formula
Percentage change = [(720 - 977) / 977] x 100
Subtract the new number by the original number
720 - 977 = -257
-257 ÷ 977 = -0.263050153531218
-0.263050153531218 x 100 = -26.31%