-4.18% is the change from 980 to 939
Calculation steps:
[( 939 - 980 ) ÷ 980] x 100 = -4.18%
Formula
Percentage change = [(939 - 980) / 980] x 100
Subtract the new number by the original number
939 - 980 = -41
-41 ÷ 980 = -0.04183673469387755
-0.04183673469387755 x 100 = -4.18%