-84.3% is the change from 484 to 76
Calculation steps:
[( 76 - 484 ) ÷ 484] x 100 = -84.3%
Formula
Percentage change = [(76 - 484) / 484] x 100
Subtract the new number by the original number
76 - 484 = -408
-408 ÷ 484 = -0.8429752066115702
-0.8429752066115702 x 100 = -84.3%