-6.3% is the change from 651 to 610
Calculation steps:
[( 610 - 651 ) ÷ 651] x 100 = -6.3%
Formula
Percentage change = [(610 - 651) / 651] x 100
Subtract the new number by the original number
610 - 651 = -41
-41 ÷ 651 = -0.0629800307219662
-0.0629800307219662 x 100 = -6.3%