-70.77% is the change from 852 to 249
Calculation steps:
[( 249 - 852 ) ÷ 852] x 100 = -70.77%
Formula
Percentage change = [(249 - 852) / 852] x 100
Subtract the new number by the original number
249 - 852 = -603
-603 ÷ 852 = -0.7077464788732394
-0.7077464788732394 x 100 = -70.77%