1562.5% is the change from 16 to 266
Calculation steps:
[( 266 - 16 ) ÷ 16] x 100 = 1562.5%
Formula
Percentage change = [(266 - 16) / 16] x 100
Subtract the new number by the original number
266 - 16 = 250
250 ÷ 16 = 15.625
15.625 x 100 = 1562.5%
Example