2009.68% is the change from 31 to 654
Calculation steps:
[( 654 - 31 ) ÷ 31] x 100 = 2009.68%
Formula
Percentage change = [(654 - 31) / 31] x 100
Subtract the new number by the original number
654 - 31 = 623
623 ÷ 31 = 20.096774193548388
20.096774193548388 x 100 = 2009.68%