74.39% is the change from 371 to 647
Calculation steps:
[( 647 - 371 ) ÷ 371] x 100 = 74.39%
Formula
Percentage change = [(647 - 371) / 371] x 100
Subtract the new number by the original number
647 - 371 = 276
276 ÷ 371 = 0.7439353099730458
0.7439353099730458 x 100 = 74.39%