-79.89% is the change from 731 to 147
Calculation steps:
[( 147 - 731 ) ÷ 731] x 100 = -79.89%
Formula
Percentage change = [(147 - 731) / 731] x 100
Subtract the new number by the original number
147 - 731 = -584
-584 ÷ 731 = -0.79890560875513
-0.79890560875513 x 100 = -79.89%