-12.69% is the change from 662 to 578
Calculation steps:
[( 578 - 662 ) ÷ 662] x 100 = -12.69%
Formula
Percentage change = [(578 - 662) / 662] x 100
Subtract the new number by the original number
578 - 662 = -84
-84 ÷ 662 = -0.1268882175226586
-0.1268882175226586 x 100 = -12.69%