81.03% is the change from 369 to 668
Calculation steps:
[( 668 - 369 ) ÷ 369] x 100 = 81.03%
Formula
Percentage change = [(668 - 369) / 369] x 100
Subtract the new number by the original number
668 - 369 = 299
299 ÷ 369 = 0.8102981029810298
0.8102981029810298 x 100 = 81.03%