205.93% is the change from 270 to 826
Calculation steps:
[( 826 - 270 ) ÷ 270] x 100 = 205.93%
Formula
Percentage change = [(826 - 270) / 270] x 100
Subtract the new number by the original number
826 - 270 = 556
556 ÷ 270 = 2.0592592592592593
2.0592592592592593 x 100 = 205.93%