266.05% is the change from 271 to 992
Calculation steps:
[( 992 - 271 ) ÷ 271] x 100 = 266.05%
Formula
Percentage change = [(992 - 271) / 271] x 100
Subtract the new number by the original number
992 - 271 = 721
721 ÷ 271 = 2.660516605166052
2.660516605166052 x 100 = 266.05%