-37.37% is the change from 388 to 243
Calculation steps:
[( 243 - 388 ) ÷ 388] x 100 = -37.37%
Formula
Percentage change = [(243 - 388) / 388] x 100
Subtract the new number by the original number
243 - 388 = -145
-145 ÷ 388 = -0.37371134020618557
-0.37371134020618557 x 100 = -37.37%