-26.94% is the change from 271 to 198
Calculation steps:
[( 198 - 271 ) ÷ 271] x 100 = -26.94%
Formula
Percentage change = [(198 - 271) / 271] x 100
Subtract the new number by the original number
198 - 271 = -73
-73 ÷ 271 = -0.2693726937269373
-0.2693726937269373 x 100 = -26.94%