197.71% is the change from 175 to 521
Calculation steps:
[( 521 - 175 ) ÷ 175] x 100 = 197.71%
Formula
Percentage change = [(521 - 175) / 175] x 100
Subtract the new number by the original number
521 - 175 = 346
346 ÷ 175 = 1.977142857142857
1.977142857142857 x 100 = 197.71%