1531.25% is the change from 16 to 261
Calculation steps:
[( 261 - 16 ) ÷ 16] x 100 = 1531.25%
Formula
Percentage change = [(261 - 16) / 16] x 100
Subtract the new number by the original number
261 - 16 = 245
245 ÷ 16 = 15.3125
15.3125 x 100 = 1531.25%