-54.9% is the change from 388 to 175
Calculation steps:
[( 175 - 388 ) ÷ 388] x 100 = -54.9%
Formula
Percentage change = [(175 - 388) / 388] x 100
Subtract the new number by the original number
175 - 388 = -213
-213 ÷ 388 = -0.5489690721649485
-0.5489690721649485 x 100 = -54.9%