-79.93% is the change from 304 to 61
Calculation steps:
[( 61 - 304 ) ÷ 304] x 100 = -79.93%
Formula
Percentage change = [(61 - 304) / 304] x 100
Subtract the new number by the original number
61 - 304 = -243
-243 ÷ 304 = -0.7993421052631579
-0.7993421052631579 x 100 = -79.93%