1647.83% is the change from 23 to 402
Calculation steps:
[( 402 - 23 ) ÷ 23] x 100 = 1647.83%
Formula
Percentage change = [(402 - 23) / 23] x 100
Subtract the new number by the original number
402 - 23 = 379
379 ÷ 23 = 16.47826086956522
16.47826086956522 x 100 = 1647.83%