270.81% is the change from 161 to 597
Calculation steps:
[( 597 - 161 ) ÷ 161] x 100 = 270.81%
Formula
Percentage change = [(597 - 161) / 161] x 100
Subtract the new number by the original number
597 - 161 = 436
436 ÷ 161 = 2.7080745341614905
2.7080745341614905 x 100 = 270.81%