95.77% is the change from 331 to 648
Calculation steps:
[( 648 - 331 ) ÷ 331] x 100 = 95.77%
Formula
Percentage change = [(648 - 331) / 331] x 100
Subtract the new number by the original number
648 - 331 = 317
317 ÷ 331 = 0.9577039274924471
0.9577039274924471 x 100 = 95.77%