94.36% is the change from 319 to 620
Calculation steps:
[( 620 - 319 ) ÷ 319] x 100 = 94.36%
Formula
Percentage change = [(620 - 319) / 319] x 100
Subtract the new number by the original number
620 - 319 = 301
301 ÷ 319 = 0.9435736677115988
0.9435736677115988 x 100 = 94.36%