-86.1% is the change from 367 to 51
Calculation steps:
[( 51 - 367 ) ÷ 367] x 100 = -86.1%
Formula
Percentage change = [(51 - 367) / 367] x 100
Subtract the new number by the original number
51 - 367 = -316
-316 ÷ 367 = -0.8610354223433242
-0.8610354223433242 x 100 = -86.1%