-74.09% is the change from 274 to 71
Calculation steps:
[( 71 - 274 ) ÷ 274] x 100 = -74.09%
Formula
Percentage change = [(71 - 274) / 274] x 100
Subtract the new number by the original number
71 - 274 = -203
-203 ÷ 274 = -0.7408759124087592
-0.7408759124087592 x 100 = -74.09%