2593.75% is the change from 16 to 431
Calculation steps:
[( 431 - 16 ) ÷ 16] x 100 = 2593.75%
Formula
Percentage change = [(431 - 16) / 16] x 100
Subtract the new number by the original number
431 - 16 = 415
415 ÷ 16 = 25.9375
25.9375 x 100 = 2593.75%