-10.11% is the change from 643 to 578
Calculation steps:
[( 578 - 643 ) ÷ 643] x 100 = -10.11%
Formula
Percentage change = [(578 - 643) / 643] x 100
Subtract the new number by the original number
578 - 643 = -65
-65 ÷ 643 = -0.10108864696734059
-0.10108864696734059 x 100 = -10.11%