-95.41% is the change from 654 to 30
Calculation steps:
[( 30 - 654 ) ÷ 654] x 100 = -95.41%
Formula
Percentage change = [(30 - 654) / 654] x 100
Subtract the new number by the original number
30 - 654 = -624
-624 ÷ 654 = -0.9541284403669725
-0.9541284403669725 x 100 = -95.41%