-75.99% is the change from 304 to 73
Calculation steps:
[( 73 - 304 ) ÷ 304] x 100 = -75.99%
Formula
Percentage change = [(73 - 304) / 304] x 100
Subtract the new number by the original number
73 - 304 = -231
-231 ÷ 304 = -0.7598684210526315
-0.7598684210526315 x 100 = -75.99%