32.24% is the change from 304 to 402
Calculation steps:
[( 402 - 304 ) ÷ 304] x 100 = 32.24%
Formula
Percentage change = [(402 - 304) / 304] x 100
Subtract the new number by the original number
402 - 304 = 98
98 ÷ 304 = 0.3223684210526316
0.3223684210526316 x 100 = 32.24%