-37.97% is the change from 977 to 606
Calculation steps:
[( 606 - 977 ) ÷ 977] x 100 = -37.97%
Formula
Percentage change = [(606 - 977) / 977] x 100
Subtract the new number by the original number
606 - 977 = -371
-371 ÷ 977 = -0.3797338792221085
-0.3797338792221085 x 100 = -37.97%
Example