-37.59% is the change from 274 to 171
Calculation steps:
[( 171 - 274 ) ÷ 274] x 100 = -37.59%
Formula
Percentage change = [(171 - 274) / 274] x 100
Subtract the new number by the original number
171 - 274 = -103
-103 ÷ 274 = -0.3759124087591241
-0.3759124087591241 x 100 = -37.59%