-76.09% is the change from 414 to 99
Calculation steps:
[( 99 - 414 ) ÷ 414] x 100 = -76.09%
Formula
Percentage change = [(99 - 414) / 414] x 100
Subtract the new number by the original number
99 - 414 = -315
-315 ÷ 414 = -0.7608695652173914
-0.7608695652173914 x 100 = -76.09%