-74.67% is the change from 304 to 77
Calculation steps:
[( 77 - 304 ) ÷ 304] x 100 = -74.67%
Formula
Percentage change = [(77 - 304) / 304] x 100
Subtract the new number by the original number
77 - 304 = -227
-227 ÷ 304 = -0.7467105263157895
-0.7467105263157895 x 100 = -74.67%