-79.78% is the change from 727 to 147
Calculation steps:
[( 147 - 727 ) ÷ 727] x 100 = -79.78%
Formula
Percentage change = [(147 - 727) / 727] x 100
Subtract the new number by the original number
147 - 727 = -580
-580 ÷ 727 = -0.797799174690509
-0.797799174690509 x 100 = -79.78%