-71.15% is the change from 253 to 73
Calculation steps:
[( 73 - 253 ) ÷ 253] x 100 = -71.15%
Formula
Percentage change = [(73 - 253) / 253] x 100
Subtract the new number by the original number
73 - 253 = -180
-180 ÷ 253 = -0.7114624505928854
-0.7114624505928854 x 100 = -71.15%