1009.68% is the change from 31 to 344
Calculation steps:
[( 344 - 31 ) ÷ 31] x 100 = 1009.68%
Formula
Percentage change = [(344 - 31) / 31] x 100
Subtract the new number by the original number
344 - 31 = 313
313 ÷ 31 = 10.096774193548388
10.096774193548388 x 100 = 1009.68%