-81.45% is the change from 798 to 148
Calculation steps:
[( 148 - 798 ) ÷ 798] x 100 = -81.45%
Formula
Percentage change = [(148 - 798) / 798] x 100
Subtract the new number by the original number
148 - 798 = -650
-650 ÷ 798 = -0.8145363408521303
-0.8145363408521303 x 100 = -81.45%