48.51% is the change from 402 to 597
Calculation steps:
[( 597 - 402 ) ÷ 402] x 100 = 48.51%
Formula
Percentage change = [(597 - 402) / 402] x 100
Subtract the new number by the original number
597 - 402 = 195
195 ÷ 402 = 0.48507462686567165
0.48507462686567165 x 100 = 48.51%