2633.33% is the change from 15 to 410
Calculation steps:
[( 410 - 15 ) ÷ 15] x 100 = 2633.33%
Formula
Percentage change = [(410 - 15) / 15] x 100
Subtract the new number by the original number
410 - 15 = 395
395 ÷ 15 = 26.333333333333332
26.333333333333332 x 100 = 2633.33%