-92.7% is the change from 274 to 20
Calculation steps:
[( 20 - 274 ) ÷ 274] x 100 = -92.7%
Formula
Percentage change = [(20 - 274) / 274] x 100
Subtract the new number by the original number
20 - 274 = -254
-254 ÷ 274 = -0.927007299270073
-0.927007299270073 x 100 = -92.7%