-95.62% is the change from 388 to 17
Calculation steps:
[( 17 - 388 ) ÷ 388] x 100 = -95.62%
Formula
Percentage change = [(17 - 388) / 388] x 100
Subtract the new number by the original number
17 - 388 = -371
-371 ÷ 388 = -0.9561855670103093
-0.9561855670103093 x 100 = -95.62%