-92.52% is the change from 254 to 19
Calculation steps:
[( 19 - 254 ) ÷ 254] x 100 = -92.52%
Formula
Percentage change = [(19 - 254) / 254] x 100
Subtract the new number by the original number
19 - 254 = -235
-235 ÷ 254 = -0.9251968503937008
-0.9251968503937008 x 100 = -92.52%