-39.79% is the change from 852 to 513
Calculation steps:
[( 513 - 852 ) ÷ 852] x 100 = -39.79%
Formula
Percentage change = [(513 - 852) / 852] x 100
Subtract the new number by the original number
513 - 852 = -339
-339 ÷ 852 = -0.397887323943662
-0.397887323943662 x 100 = -39.79%