1304.55% is the change from 22 to 309
Calculation steps:
[( 309 - 22 ) ÷ 22] x 100 = 1304.55%
Formula
Percentage change = [(309 - 22) / 22] x 100
Subtract the new number by the original number
309 - 22 = 287
287 ÷ 22 = 13.045454545454545
13.045454545454545 x 100 = 1304.55%