175.07% is the change from 345 to 949
Calculation steps:
[( 949 - 345 ) ÷ 345] x 100 = 175.07%
Formula
Percentage change = [(949 - 345) / 345] x 100
Subtract the new number by the original number
949 - 345 = 604
604 ÷ 345 = 1.7507246376811594
1.7507246376811594 x 100 = 175.07%