-86.75% is the change from 385 to 51
Calculation steps:
[( 51 - 385 ) ÷ 385] x 100 = -86.75%
Formula
Percentage change = [(51 - 385) / 385] x 100
Subtract the new number by the original number
51 - 385 = -334
-334 ÷ 385 = -0.8675324675324675
-0.8675324675324675 x 100 = -86.75%