1230.77% is the change from 26 to 346
Calculation steps:
[( 346 - 26 ) ÷ 26] x 100 = 1230.77%
Formula
Percentage change = [(346 - 26) / 26] x 100
Subtract the new number by the original number
346 - 26 = 320
320 ÷ 26 = 12.307692307692308
12.307692307692308 x 100 = 1230.77%