-96.21% is the change from 977 to 37
Calculation steps:
[( 37 - 977 ) ÷ 977] x 100 = -96.21%
Formula
Percentage change = [(37 - 977) / 977] x 100
Subtract the new number by the original number
37 - 977 = -940
-940 ÷ 977 = -0.962128966223132
-0.962128966223132 x 100 = -96.21%