117.62% is the change from 420 to 914
Calculation steps:
[( 914 - 420 ) ÷ 420] x 100 = 117.62%
Formula
Percentage change = [(914 - 420) / 420] x 100
Subtract the new number by the original number
914 - 420 = 494
494 ÷ 420 = 1.1761904761904762
1.1761904761904762 x 100 = 117.62%