-38.76% is the change from 387 to 237
Calculation steps:
[( 237 - 387 ) ÷ 387] x 100 = -38.76%
Formula
Percentage change = [(237 - 387) / 387] x 100
Subtract the new number by the original number
237 - 387 = -150
-150 ÷ 387 = -0.3875968992248062
-0.3875968992248062 x 100 = -38.76%