207.65% is the change from 170 to 523
Calculation steps:
[( 523 - 170 ) ÷ 170] x 100 = 207.65%
Formula
Percentage change = [(523 - 170) / 170] x 100
Subtract the new number by the original number
523 - 170 = 353
353 ÷ 170 = 2.0764705882352943
2.0764705882352943 x 100 = 207.65%