854.76% is the change from 42 to 401
Calculation steps:
[( 401 - 42 ) ÷ 42] x 100 = 854.76%
Formula
Percentage change = [(401 - 42) / 42] x 100
Subtract the new number by the original number
401 - 42 = 359
359 ÷ 42 = 8.547619047619047
8.547619047619047 x 100 = 854.76%