129.59% is the change from 392 to 900
Calculation steps:
[( 900 - 392 ) ÷ 392] x 100 = 129.59%
Formula
Percentage change = [(900 - 392) / 392] x 100
Subtract the new number by the original number
900 - 392 = 508
508 ÷ 392 = 1.2959183673469388
1.2959183673469388 x 100 = 129.59%