1869.05% is the change from 42 to 827
Calculation steps:
[( 827 - 42 ) ÷ 42] x 100 = 1869.05%
Formula
Percentage change = [(827 - 42) / 42] x 100
Subtract the new number by the original number
827 - 42 = 785
785 ÷ 42 = 18.69047619047619
18.69047619047619 x 100 = 1869.05%