-93.8% is the change from 274 to 17
Calculation steps:
[( 17 - 274 ) ÷ 274] x 100 = -93.8%
Formula
Percentage change = [(17 - 274) / 274] x 100
Subtract the new number by the original number
17 - 274 = -257
-257 ÷ 274 = -0.9379562043795621
-0.9379562043795621 x 100 = -93.8%