-99.26% is the change from 271 to 2
Calculation steps:
[( 2 - 271 ) ÷ 271] x 100 = -99.26%
Formula
Percentage change = [(2 - 271) / 271] x 100
Subtract the new number by the original number
2 - 271 = -269
-269 ÷ 271 = -0.992619926199262
-0.992619926199262 x 100 = -99.26%