12.44% is the change from 434 to 488
Calculation steps:
[( 488 - 434 ) ÷ 434] x 100 = 12.44%
Formula
Percentage change = [(488 - 434) / 434] x 100
Subtract the new number by the original number
488 - 434 = 54
54 ÷ 434 = 0.12442396313364056
0.12442396313364056 x 100 = 12.44%