100% is the change from 386 to 772
Calculation steps:
[( 772 - 386 ) ÷ 386] x 100 = 100%
Formula
Percentage change = [(772 - 386) / 386] x 100
Subtract the new number by the original number
772 - 386 = 386
386 ÷ 386 = 1
1 x 100 = 100%
Example