-99.85% is the change from 654 to 1
Calculation steps:
[( 1 - 654 ) ÷ 654] x 100 = -99.85%
Formula
Percentage change = [(1 - 654) / 654] x 100
Subtract the new number by the original number
1 - 654 = -653
-653 ÷ 654 = -0.9984709480122325
-0.9984709480122325 x 100 = -99.85%