-83.48% is the change from 442 to 73
Calculation steps:
[( 73 - 442 ) ÷ 442] x 100 = -83.48%
Formula
Percentage change = [(73 - 442) / 442] x 100
Subtract the new number by the original number
73 - 442 = -369
-369 ÷ 442 = -0.834841628959276
-0.834841628959276 x 100 = -83.48%