-79.8% is the change from 302 to 61
Calculation steps:
[( 61 - 302 ) ÷ 302] x 100 = -79.8%
Formula
Percentage change = [(61 - 302) / 302] x 100
Subtract the new number by the original number
61 - 302 = -241
-241 ÷ 302 = -0.7980132450331126
-0.7980132450331126 x 100 = -79.8%