72.94% is the change from 170 to 294
Calculation steps:
[( 294 - 170 ) ÷ 170] x 100 = 72.94%
Formula
Percentage change = [(294 - 170) / 170] x 100
Subtract the new number by the original number
294 - 170 = 124
124 ÷ 170 = 0.7294117647058823
0.7294117647058823 x 100 = 72.94%