1700% is the change from 23 to 414
Calculation steps:
[( 414 - 23 ) ÷ 23] x 100 = 1700%
Formula
Percentage change = [(414 - 23) / 23] x 100
Subtract the new number by the original number
414 - 23 = 391
391 ÷ 23 = 17
17 x 100 = 1700%
Example