1687.5% is the change from 16 to 286
Calculation steps:
[( 286 - 16 ) ÷ 16] x 100 = 1687.5%
Formula
Percentage change = [(286 - 16) / 16] x 100
Subtract the new number by the original number
286 - 16 = 270
270 ÷ 16 = 16.875
16.875 x 100 = 1687.5%
Example