124.44% is the change from 401 to 900
Calculation steps:
[( 900 - 401 ) ÷ 401] x 100 = 124.44%
Formula
Percentage change = [(900 - 401) / 401] x 100
Subtract the new number by the original number
900 - 401 = 499
499 ÷ 401 = 1.2443890274314215
1.2443890274314215 x 100 = 124.44%