214.04% is the change from 171 to 537
Calculation steps:
[( 537 - 171 ) ÷ 171] x 100 = 214.04%
Formula
Percentage change = [(537 - 171) / 171] x 100
Subtract the new number by the original number
537 - 171 = 366
366 ÷ 171 = 2.1403508771929824
2.1403508771929824 x 100 = 214.04%