-21.18% is the change from 798 to 629
Calculation steps:
[( 629 - 798 ) ÷ 798] x 100 = -21.18%
Formula
Percentage change = [(629 - 798) / 798] x 100
Subtract the new number by the original number
629 - 798 = -169
-169 ÷ 798 = -0.21177944862155387
-0.21177944862155387 x 100 = -21.18%