-83.16% is the change from 879 to 148
Calculation steps:
[( 148 - 879 ) ÷ 879] x 100 = -83.16%
Formula
Percentage change = [(148 - 879) / 879] x 100
Subtract the new number by the original number
148 - 879 = -731
-731 ÷ 879 = -0.8316268486916951
-0.8316268486916951 x 100 = -83.16%