71.5% is the change from 386 to 662
Calculation steps:
[( 662 - 386 ) ÷ 386] x 100 = 71.5%
Formula
Percentage change = [(662 - 386) / 386] x 100
Subtract the new number by the original number
662 - 386 = 276
276 ÷ 386 = 0.7150259067357513
0.7150259067357513 x 100 = 71.5%