-28.1% is the change from 274 to 197
Calculation steps:
[( 197 - 274 ) ÷ 274] x 100 = -28.1%
Formula
Percentage change = [(197 - 274) / 274] x 100
Subtract the new number by the original number
197 - 274 = -77
-77 ÷ 274 = -0.28102189781021897
-0.28102189781021897 x 100 = -28.1%