77.66% is the change from 385 to 684
Calculation steps:
[( 684 - 385 ) ÷ 385] x 100 = 77.66%
Formula
Percentage change = [(684 - 385) / 385] x 100
Subtract the new number by the original number
684 - 385 = 299
299 ÷ 385 = 0.7766233766233767
0.7766233766233767 x 100 = 77.66%