-19.5% is the change from 718 to 578
Calculation steps:
[( 578 - 718 ) ÷ 718] x 100 = -19.5%
Formula
Percentage change = [(578 - 718) / 718] x 100
Subtract the new number by the original number
578 - 718 = -140
-140 ÷ 718 = -0.19498607242339833
-0.19498607242339833 x 100 = -19.5%