23.64% is the change from 313 to 387
Calculation steps:
[( 387 - 313 ) ÷ 313] x 100 = 23.64%
Formula
Percentage change = [(387 - 313) / 313] x 100
Subtract the new number by the original number
387 - 313 = 74
74 ÷ 313 = 0.2364217252396166
0.2364217252396166 x 100 = 23.64%