-84.49% is the change from 477 to 74
Calculation steps:
[( 74 - 477 ) ÷ 477] x 100 = -84.49%
Formula
Percentage change = [(74 - 477) / 477] x 100
Subtract the new number by the original number
74 - 477 = -403
-403 ÷ 477 = -0.8448637316561844
-0.8448637316561844 x 100 = -84.49%