264.81% is the change from 270 to 985
Calculation steps:
[( 985 - 270 ) ÷ 270] x 100 = 264.81%
Formula
Percentage change = [(985 - 270) / 270] x 100
Subtract the new number by the original number
985 - 270 = 715
715 ÷ 270 = 2.6481481481481484
2.6481481481481484 x 100 = 264.81%