4170% is the change from 10 to 427
Calculation steps:
[( 427 - 10 ) ÷ 10] x 100 = 4170%
Formula
Percentage change = [(427 - 10) / 10] x 100
Subtract the new number by the original number
427 - 10 = 417
417 ÷ 10 = 41.7
41.7 x 100 = 4170%
Example