2106.25% is the change from 16 to 353
Calculation steps:
[( 353 - 16 ) ÷ 16] x 100 = 2106.25%
Formula
Percentage change = [(353 - 16) / 16] x 100
Subtract the new number by the original number
353 - 16 = 337
337 ÷ 16 = 21.0625
21.0625 x 100 = 2106.25%