112.71% is the change from 409 to 870
Calculation steps:
[( 870 - 409 ) ÷ 409] x 100 = 112.71%
Formula
Percentage change = [(870 - 409) / 409] x 100
Subtract the new number by the original number
870 - 409 = 461
461 ÷ 409 = 1.1271393643031784
1.1271393643031784 x 100 = 112.71%