-78.9% is the change from 711 to 150
Calculation steps:
[( 150 - 711 ) ÷ 711] x 100 = -78.9%
Formula
Percentage change = [(150 - 711) / 711] x 100
Subtract the new number by the original number
150 - 711 = -561
-561 ÷ 711 = -0.7890295358649789
-0.7890295358649789 x 100 = -78.9%