-55.63% is the change from 852 to 378
Calculation steps:
[( 378 - 852 ) ÷ 852] x 100 = -55.63%
Formula
Percentage change = [(378 - 852) / 852] x 100
Subtract the new number by the original number
378 - 852 = -474
-474 ÷ 852 = -0.5563380281690141
-0.5563380281690141 x 100 = -55.63%