1928.57% is the change from 42 to 852
Calculation steps:
[( 852 - 42 ) ÷ 42] x 100 = 1928.57%
Formula
Percentage change = [(852 - 42) / 42] x 100
Subtract the new number by the original number
852 - 42 = 810
810 ÷ 42 = 19.285714285714285
19.285714285714285 x 100 = 1928.57%