93.71% is the change from 334 to 647
Calculation steps:
[( 647 - 334 ) ÷ 334] x 100 = 93.71%
Formula
Percentage change = [(647 - 334) / 334] x 100
Subtract the new number by the original number
647 - 334 = 313
313 ÷ 334 = 0.937125748502994
0.937125748502994 x 100 = 93.71%