108.01% is the change from 312 to 649
Calculation steps:
[( 649 - 312 ) ÷ 312] x 100 = 108.01%
Formula
Percentage change = [(649 - 312) / 312] x 100
Subtract the new number by the original number
649 - 312 = 337
337 ÷ 312 = 1.080128205128205
1.080128205128205 x 100 = 108.01%