-8.24% is the change from 643 to 590
Calculation steps:
[( 590 - 643 ) ÷ 643] x 100 = -8.24%
Formula
Percentage change = [(590 - 643) / 643] x 100
Subtract the new number by the original number
590 - 643 = -53
-53 ÷ 643 = -0.08242612752721618
-0.08242612752721618 x 100 = -8.24%