1477.78% is the change from 27 to 426
Calculation steps:
[( 426 - 27 ) ÷ 27] x 100 = 1477.78%
Formula
Percentage change = [(426 - 27) / 27] x 100
Subtract the new number by the original number
426 - 27 = 399
399 ÷ 27 = 14.777777777777779
14.777777777777779 x 100 = 1477.78%