-62.25% is the change from 808 to 305
Calculation steps:
[( 305 - 808 ) ÷ 808] x 100 = -62.25%
Formula
Percentage change = [(305 - 808) / 808] x 100
Subtract the new number by the original number
305 - 808 = -503
-503 ÷ 808 = -0.6225247524752475
-0.6225247524752475 x 100 = -62.25%