1200% is the change from 26 to 338
Calculation steps:
[( 338 - 26 ) ÷ 26] x 100 = 1200%
Formula
Percentage change = [(338 - 26) / 26] x 100
Subtract the new number by the original number
338 - 26 = 312
312 ÷ 26 = 12
12 x 100 = 1200%
Example