-63.92% is the change from 388 to 140
Calculation steps:
[( 140 - 388 ) ÷ 388] x 100 = -63.92%
Formula
Percentage change = [(140 - 388) / 388] x 100
Subtract the new number by the original number
140 - 388 = -248
-248 ÷ 388 = -0.6391752577319587
-0.6391752577319587 x 100 = -63.92%