-5.86% is the change from 648 to 610
Calculation steps:
[( 610 - 648 ) ÷ 648] x 100 = -5.86%
Formula
Percentage change = [(610 - 648) / 648] x 100
Subtract the new number by the original number
610 - 648 = -38
-38 ÷ 648 = -0.05864197530864197
-0.05864197530864197 x 100 = -5.86%