151.63% is the change from 215 to 541
Calculation steps:
[( 541 - 215 ) ÷ 215] x 100 = 151.63%
Formula
Percentage change = [(541 - 215) / 215] x 100
Subtract the new number by the original number
541 - 215 = 326
326 ÷ 215 = 1.5162790697674418
1.5162790697674418 x 100 = 151.63%