207.06% is the change from 170 to 522
Calculation steps:
[( 522 - 170 ) ÷ 170] x 100 = 207.06%
Formula
Percentage change = [(522 - 170) / 170] x 100
Subtract the new number by the original number
522 - 170 = 352
352 ÷ 170 = 2.070588235294118
2.070588235294118 x 100 = 207.06%