-58.63% is the change from 394 to 163
Calculation steps:
[( 163 - 394 ) ÷ 394] x 100 = -58.63%
Formula
Percentage change = [(163 - 394) / 394] x 100
Subtract the new number by the original number
163 - 394 = -231
-231 ÷ 394 = -0.5862944162436549
-0.5862944162436549 x 100 = -58.63%