-42.47% is the change from 890 to 512
Calculation steps:
[( 512 - 890 ) ÷ 890] x 100 = -42.47%
Formula
Percentage change = [(512 - 890) / 890] x 100
Subtract the new number by the original number
512 - 890 = -378
-378 ÷ 890 = -0.4247191011235955
-0.4247191011235955 x 100 = -42.47%