178.24% is the change from 340 to 946
Calculation steps:
[( 946 - 340 ) ÷ 340] x 100 = 178.24%
Formula
Percentage change = [(946 - 340) / 340] x 100
Subtract the new number by the original number
946 - 340 = 606
606 ÷ 340 = 1.7823529411764707
1.7823529411764707 x 100 = 178.24%