1459.26% is the change from 27 to 421
Calculation steps:
[( 421 - 27 ) ÷ 27] x 100 = 1459.26%
Formula
Percentage change = [(421 - 27) / 27] x 100
Subtract the new number by the original number
421 - 27 = 394
394 ÷ 27 = 14.592592592592593
14.592592592592593 x 100 = 1459.26%