91.04% is the change from 402 to 768
Calculation steps:
[( 768 - 402 ) ÷ 402] x 100 = 91.04%
Formula
Percentage change = [(768 - 402) / 402] x 100
Subtract the new number by the original number
768 - 402 = 366
366 ÷ 402 = 0.9104477611940298
0.9104477611940298 x 100 = 91.04%