3513.33% is the change from 15 to 542
Calculation steps:
[( 542 - 15 ) ÷ 15] x 100 = 3513.33%
Formula
Percentage change = [(542 - 15) / 15] x 100
Subtract the new number by the original number
542 - 15 = 527
527 ÷ 15 = 35.13333333333333
35.13333333333333 x 100 = 3513.33%