1930.95% is the change from 42 to 853
Calculation steps:
[( 853 - 42 ) ÷ 42] x 100 = 1930.95%
Formula
Percentage change = [(853 - 42) / 42] x 100
Subtract the new number by the original number
853 - 42 = 811
811 ÷ 42 = 19.30952380952381
19.30952380952381 x 100 = 1930.95%