-89.03% is the change from 711 to 78
Calculation steps:
[( 78 - 711 ) ÷ 711] x 100 = -89.03%
Formula
Percentage change = [(78 - 711) / 711] x 100
Subtract the new number by the original number
78 - 711 = -633
-633 ÷ 711 = -0.890295358649789
-0.890295358649789 x 100 = -89.03%