-37.86% is the change from 980 to 609
Calculation steps:
[( 609 - 980 ) ÷ 980] x 100 = -37.86%
Formula
Percentage change = [(609 - 980) / 980] x 100
Subtract the new number by the original number
609 - 980 = -371
-371 ÷ 980 = -0.37857142857142856
-0.37857142857142856 x 100 = -37.86%