1500% is the change from 26 to 416
Calculation steps:
[( 416 - 26 ) ÷ 26] x 100 = 1500%
Formula
Percentage change = [(416 - 26) / 26] x 100
Subtract the new number by the original number
416 - 26 = 390
390 ÷ 26 = 15
15 x 100 = 1500%
Example