-35.41% is the change from 980 to 633
Calculation steps:
[( 633 - 980 ) ÷ 980] x 100 = -35.41%
Formula
Percentage change = [(633 - 980) / 980] x 100
Subtract the new number by the original number
633 - 980 = -347
-347 ÷ 980 = -0.35408163265306125
-0.35408163265306125 x 100 = -35.41%