1318.18% is the change from 22 to 312
Calculation steps:
[( 312 - 22 ) ÷ 22] x 100 = 1318.18%
Formula
Percentage change = [(312 - 22) / 22] x 100
Subtract the new number by the original number
312 - 22 = 290
290 ÷ 22 = 13.181818181818182
13.181818181818182 x 100 = 1318.18%