2318.75% is the change from 16 to 387
Calculation steps:
[( 387 - 16 ) ÷ 16] x 100 = 2318.75%
Formula
Percentage change = [(387 - 16) / 16] x 100
Subtract the new number by the original number
387 - 16 = 371
371 ÷ 16 = 23.1875
23.1875 x 100 = 2318.75%