73.32% is the change from 386 to 669
Calculation steps:
[( 669 - 386 ) ÷ 386] x 100 = 73.32%
Formula
Percentage change = [(669 - 386) / 386] x 100
Subtract the new number by the original number
669 - 386 = 283
283 ÷ 386 = 0.7331606217616581
0.7331606217616581 x 100 = 73.32%