-85.99% is the change from 364 to 51
Calculation steps:
[( 51 - 364 ) ÷ 364] x 100 = -85.99%
Formula
Percentage change = [(51 - 364) / 364] x 100
Subtract the new number by the original number
51 - 364 = -313
-313 ÷ 364 = -0.8598901098901099
-0.8598901098901099 x 100 = -85.99%