-82.48% is the change from 274 to 48
Calculation steps:
[( 48 - 274 ) ÷ 274] x 100 = -82.48%
Formula
Percentage change = [(48 - 274) / 274] x 100
Subtract the new number by the original number
48 - 274 = -226
-226 ÷ 274 = -0.8248175182481752
-0.8248175182481752 x 100 = -82.48%