180.23% is the change from 344 to 964
Calculation steps:
[( 964 - 344 ) ÷ 344] x 100 = 180.23%
Formula
Percentage change = [(964 - 344) / 344] x 100
Subtract the new number by the original number
964 - 344 = 620
620 ÷ 344 = 1.802325581395349
1.802325581395349 x 100 = 180.23%