-91.88% is the change from 271 to 22
Calculation steps:
[( 22 - 271 ) ÷ 271] x 100 = -91.88%
Formula
Percentage change = [(22 - 271) / 271] x 100
Subtract the new number by the original number
22 - 271 = -249
-249 ÷ 271 = -0.9188191881918819
-0.9188191881918819 x 100 = -91.88%