15.87% is the change from 334 to 387
Calculation steps:
[( 387 - 334 ) ÷ 334] x 100 = 15.87%
Formula
Percentage change = [(387 - 334) / 334] x 100
Subtract the new number by the original number
387 - 334 = 53
53 ÷ 334 = 0.15868263473053892
0.15868263473053892 x 100 = 15.87%