-0.61% is the change from 654 to 650
Calculation steps:
[( 650 - 654 ) ÷ 654] x 100 = -0.61%
Formula
Percentage change = [(650 - 654) / 654] x 100
Subtract the new number by the original number
650 - 654 = -4
-4 ÷ 654 = -0.0061162079510703364
-0.0061162079510703364 x 100 = -0.61%