271.05% is the change from 266 to 987
Calculation steps:
[( 987 - 266 ) ÷ 266] x 100 = 271.05%
Formula
Percentage change = [(987 - 266) / 266] x 100
Subtract the new number by the original number
987 - 266 = 721
721 ÷ 266 = 2.710526315789474
2.710526315789474 x 100 = 271.05%