178.2% is the change from 344 to 957
Calculation steps:
[( 957 - 344 ) ÷ 344] x 100 = 178.2%
Formula
Percentage change = [(957 - 344) / 344] x 100
Subtract the new number by the original number
957 - 344 = 613
613 ÷ 344 = 1.7819767441860466
1.7819767441860466 x 100 = 178.2%