75.29% is the change from 170 to 298
Calculation steps:
[( 298 - 170 ) ÷ 170] x 100 = 75.29%
Formula
Percentage change = [(298 - 170) / 170] x 100
Subtract the new number by the original number
298 - 170 = 128
128 ÷ 170 = 0.7529411764705882
0.7529411764705882 x 100 = 75.29%