4384.21% is the change from 19 to 852
Calculation steps:
[( 852 - 19 ) ÷ 19] x 100 = 4384.21%
Formula
Percentage change = [(852 - 19) / 19] x 100
Subtract the new number by the original number
852 - 19 = 833
833 ÷ 19 = 43.8421052631579
43.8421052631579 x 100 = 4384.21%