-83.21% is the change from 798 to 134
Calculation steps:
[( 134 - 798 ) ÷ 798] x 100 = -83.21%
Formula
Percentage change = [(134 - 798) / 798] x 100
Subtract the new number by the original number
134 - 798 = -664
-664 ÷ 798 = -0.8320802005012531
-0.8320802005012531 x 100 = -83.21%