175.29% is the change from 344 to 947
Calculation steps:
[( 947 - 344 ) ÷ 344] x 100 = 175.29%
Formula
Percentage change = [(947 - 344) / 344] x 100
Subtract the new number by the original number
947 - 344 = 603
603 ÷ 344 = 1.752906976744186
1.752906976744186 x 100 = 175.29%