128.36% is the change from 402 to 918
Calculation steps:
[( 918 - 402 ) ÷ 402] x 100 = 128.36%
Formula
Percentage change = [(918 - 402) / 402] x 100
Subtract the new number by the original number
918 - 402 = 516
516 ÷ 402 = 1.2835820895522387
1.2835820895522387 x 100 = 128.36%