-61.53% is the change from 980 to 377
Calculation steps:
[( 377 - 980 ) ÷ 980] x 100 = -61.53%
Formula
Percentage change = [(377 - 980) / 980] x 100
Subtract the new number by the original number
377 - 980 = -603
-603 ÷ 980 = -0.6153061224489796
-0.6153061224489796 x 100 = -61.53%