-86.33% is the change from 373 to 51
Calculation steps:
[( 51 - 373 ) ÷ 373] x 100 = -86.33%
Formula
Percentage change = [(51 - 373) / 373] x 100
Subtract the new number by the original number
51 - 373 = -322
-322 ÷ 373 = -0.8632707774798928
-0.8632707774798928 x 100 = -86.33%