113.78% is the change from 421 to 900
Calculation steps:
[( 900 - 421 ) ÷ 421] x 100 = 113.78%
Formula
Percentage change = [(900 - 421) / 421] x 100
Subtract the new number by the original number
900 - 421 = 479
479 ÷ 421 = 1.1377672209026128
1.1377672209026128 x 100 = 113.78%