-83.22% is the change from 435 to 73
Calculation steps:
[( 73 - 435 ) ÷ 435] x 100 = -83.22%
Formula
Percentage change = [(73 - 435) / 435] x 100
Subtract the new number by the original number
73 - 435 = -362
-362 ÷ 435 = -0.832183908045977
-0.832183908045977 x 100 = -83.22%