177.06% is the change from 340 to 942
Calculation steps:
[( 942 - 340 ) ÷ 340] x 100 = 177.06%
Formula
Percentage change = [(942 - 340) / 340] x 100
Subtract the new number by the original number
942 - 340 = 602
602 ÷ 340 = 1.7705882352941176
1.7705882352941176 x 100 = 177.06%