78.5% is the change from 386 to 689
Calculation steps:
[( 689 - 386 ) ÷ 386] x 100 = 78.5%
Formula
Percentage change = [(689 - 386) / 386] x 100
Subtract the new number by the original number
689 - 386 = 303
303 ÷ 386 = 0.7849740932642487
0.7849740932642487 x 100 = 78.5%