67.53% is the change from 385 to 645
Calculation steps:
[( 645 - 385 ) ÷ 385] x 100 = 67.53%
Formula
Percentage change = [(645 - 385) / 385] x 100
Subtract the new number by the original number
645 - 385 = 260
260 ÷ 385 = 0.6753246753246753
0.6753246753246753 x 100 = 67.53%