24.38% is the change from 402 to 500
Calculation steps:
[( 500 - 402 ) ÷ 402] x 100 = 24.38%
Formula
Percentage change = [(500 - 402) / 402] x 100
Subtract the new number by the original number
500 - 402 = 98
98 ÷ 402 = 0.24378109452736318
0.24378109452736318 x 100 = 24.38%