-35.14% is the change from 387 to 251
Calculation steps:
[( 251 - 387 ) ÷ 387] x 100 = -35.14%
Formula
Percentage change = [(251 - 387) / 387] x 100
Subtract the new number by the original number
251 - 387 = -136
-136 ÷ 387 = -0.35142118863049093
-0.35142118863049093 x 100 = -35.14%