-58.96% is the change from 977 to 401
Calculation steps:
[( 401 - 977 ) ÷ 977] x 100 = -58.96%
Formula
Percentage change = [(401 - 977) / 977] x 100
Subtract the new number by the original number
401 - 977 = -576
-576 ÷ 977 = -0.5895598771750256
-0.5895598771750256 x 100 = -58.96%