69.92% is the change from 379 to 644
Calculation steps:
[( 644 - 379 ) ÷ 379] x 100 = 69.92%
Formula
Percentage change = [(644 - 379) / 379] x 100
Subtract the new number by the original number
644 - 379 = 265
265 ÷ 379 = 0.6992084432717678
0.6992084432717678 x 100 = 69.92%