-81.1% is the change from 254 to 48
Calculation steps:
[( 48 - 254 ) ÷ 254] x 100 = -81.1%
Formula
Percentage change = [(48 - 254) / 254] x 100
Subtract the new number by the original number
48 - 254 = -206
-206 ÷ 254 = -0.8110236220472441
-0.8110236220472441 x 100 = -81.1%