-75.85% is the change from 410 to 99
Calculation steps:
[( 99 - 410 ) ÷ 410] x 100 = -75.85%
Formula
Percentage change = [(99 - 410) / 410] x 100
Subtract the new number by the original number
99 - 410 = -311
-311 ÷ 410 = -0.7585365853658537
-0.7585365853658537 x 100 = -75.85%