2631.25% is the change from 16 to 437
Calculation steps:
[( 437 - 16 ) ÷ 16] x 100 = 2631.25%
Formula
Percentage change = [(437 - 16) / 16] x 100
Subtract the new number by the original number
437 - 16 = 421
421 ÷ 16 = 26.3125
26.3125 x 100 = 2631.25%