-97.05% is the change from 440 to 13
Calculation steps:
[( 13 - 440 ) ÷ 440] x 100 = -97.05%
Formula
Percentage change = [(13 - 440) / 440] x 100
Subtract the new number by the original number
13 - 440 = -427
-427 ÷ 440 = -0.9704545454545455
-0.9704545454545455 x 100 = -97.05%