-35.34% is the change from 979 to 633
Calculation steps:
[( 633 - 979 ) ÷ 979] x 100 = -35.34%
Formula
Percentage change = [(633 - 979) / 979] x 100
Subtract the new number by the original number
633 - 979 = -346
-346 ÷ 979 = -0.3534218590398366
-0.3534218590398366 x 100 = -35.34%