1212.5% is the change from 16 to 210
Calculation steps:
[( 210 - 16 ) ÷ 16] x 100 = 1212.5%
Formula
Percentage change = [(210 - 16) / 16] x 100
Subtract the new number by the original number
210 - 16 = 194
194 ÷ 16 = 12.125
12.125 x 100 = 1212.5%
Example