247.06% is the change from 102 to 354
Calculation steps:
[( 354 - 102 ) ÷ 102] x 100 = 247.06%
Formula
Percentage change = [(354 - 102) / 102] x 100
Subtract the new number by the original number
354 - 102 = 252
252 ÷ 102 = 2.4705882352941178
2.4705882352941178 x 100 = 247.06%
Example