175.51% is the change from 343 to 945
Calculation steps:
[( 945 - 343 ) ÷ 343] x 100 = 175.51%
Formula
Percentage change = [(945 - 343) / 343] x 100
Subtract the new number by the original number
945 - 343 = 602
602 ÷ 343 = 1.7551020408163265
1.7551020408163265 x 100 = 175.51%