-63.62% is the change from 852 to 310
Calculation steps:
[( 310 - 852 ) ÷ 852] x 100 = -63.62%
Formula
Percentage change = [(310 - 852) / 852] x 100
Subtract the new number by the original number
310 - 852 = -542
-542 ÷ 852 = -0.636150234741784
-0.636150234741784 x 100 = -63.62%