174.93% is the change from 343 to 943
Calculation steps:
[( 943 - 343 ) ÷ 343] x 100 = 174.93%
Formula
Percentage change = [(943 - 343) / 343] x 100
Subtract the new number by the original number
943 - 343 = 600
600 ÷ 343 = 1.749271137026239
1.749271137026239 x 100 = 174.93%