-98.15% is the change from 271 to 5
Calculation steps:
[( 5 - 271 ) ÷ 271] x 100 = -98.15%
Formula
Percentage change = [(5 - 271) / 271] x 100
Subtract the new number by the original number
5 - 271 = -266
-266 ÷ 271 = -0.981549815498155
-0.981549815498155 x 100 = -98.15%