78.17% is the change from 371 to 661
Calculation steps:
[( 661 - 371 ) ÷ 371] x 100 = 78.17%
Formula
Percentage change = [(661 - 371) / 371] x 100
Subtract the new number by the original number
661 - 371 = 290
290 ÷ 371 = 0.7816711590296496
0.7816711590296496 x 100 = 78.17%