153.2% is the change from 344 to 871
Calculation steps:
[( 871 - 344 ) ÷ 344] x 100 = 153.2%
Formula
Percentage change = [(871 - 344) / 344] x 100
Subtract the new number by the original number
871 - 344 = 527
527 ÷ 344 = 1.5319767441860466
1.5319767441860466 x 100 = 153.2%