68.22% is the change from 387 to 651
Calculation steps:
[( 651 - 387 ) ÷ 387] x 100 = 68.22%
Formula
Percentage change = [(651 - 387) / 387] x 100
Subtract the new number by the original number
651 - 387 = 264
264 ÷ 387 = 0.6821705426356589
0.6821705426356589 x 100 = 68.22%