3181.25% is the change from 16 to 525
Calculation steps:
[( 525 - 16 ) ÷ 16] x 100 = 3181.25%
Formula
Percentage change = [(525 - 16) / 16] x 100
Subtract the new number by the original number
525 - 16 = 509
509 ÷ 16 = 31.8125
31.8125 x 100 = 3181.25%