15.44% is the change from 434 to 501
Calculation steps:
[( 501 - 434 ) ÷ 434] x 100 = 15.44%
Formula
Percentage change = [(501 - 434) / 434] x 100
Subtract the new number by the original number
501 - 434 = 67
67 ÷ 434 = 0.1543778801843318
0.1543778801843318 x 100 = 15.44%