-82.15% is the change from 437 to 78
Calculation steps:
[( 78 - 437 ) ÷ 437] x 100 = -82.15%
Formula
Percentage change = [(78 - 437) / 437] x 100
Subtract the new number by the original number
78 - 437 = -359
-359 ÷ 437 = -0.8215102974828375
-0.8215102974828375 x 100 = -82.15%