155.23% is the change from 344 to 878
Calculation steps:
[( 878 - 344 ) ÷ 344] x 100 = 155.23%
Formula
Percentage change = [(878 - 344) / 344] x 100
Subtract the new number by the original number
878 - 344 = 534
534 ÷ 344 = 1.552325581395349
1.552325581395349 x 100 = 155.23%