-37.77% is the change from 977 to 608
Calculation steps:
[( 608 - 977 ) ÷ 977] x 100 = -37.77%
Formula
Percentage change = [(608 - 977) / 977] x 100
Subtract the new number by the original number
608 - 977 = -369
-369 ÷ 977 = -0.37768679631525076
-0.37768679631525076 x 100 = -37.77%