267.41% is the change from 270 to 992
Calculation steps:
[( 992 - 270 ) ÷ 270] x 100 = 267.41%
Formula
Percentage change = [(992 - 270) / 270] x 100
Subtract the new number by the original number
992 - 270 = 722
722 ÷ 270 = 2.674074074074074
2.674074074074074 x 100 = 267.41%