207.6% is the change from 171 to 526
Calculation steps:
[( 526 - 171 ) ÷ 171] x 100 = 207.6%
Formula
Percentage change = [(526 - 171) / 171] x 100
Subtract the new number by the original number
526 - 171 = 355
355 ÷ 171 = 2.0760233918128654
2.0760233918128654 x 100 = 207.6%