4242.11% is the change from 19 to 825
Calculation steps:
[( 825 - 19 ) ÷ 19] x 100 = 4242.11%
Formula
Percentage change = [(825 - 19) / 19] x 100
Subtract the new number by the original number
825 - 19 = 806
806 ÷ 19 = 42.421052631578945
42.421052631578945 x 100 = 4242.11%