118.52% is the change from 270 to 590
Calculation steps:
[( 590 - 270 ) ÷ 270] x 100 = 118.52%
Formula
Percentage change = [(590 - 270) / 270] x 100
Subtract the new number by the original number
590 - 270 = 320
320 ÷ 270 = 1.1851851851851851
1.1851851851851851 x 100 = 118.52%