52.96% is the change from 270 to 413
Calculation steps:
[( 413 - 270 ) ÷ 270] x 100 = 52.96%
Formula
Percentage change = [(413 - 270) / 270] x 100
Subtract the new number by the original number
413 - 270 = 143
143 ÷ 270 = 0.5296296296296297
0.5296296296296297 x 100 = 52.96%