-69.75% is the change from 833 to 252
Calculation steps:
[( 252 - 833 ) ÷ 833] x 100 = -69.75%
Formula
Percentage change = [(252 - 833) / 833] x 100
Subtract the new number by the original number
252 - 833 = -581
-581 ÷ 833 = -0.6974789915966386
-0.6974789915966386 x 100 = -69.75%