-77.21% is the change from 408 to 93
Calculation steps:
[( 93 - 408 ) ÷ 408] x 100 = -77.21%
Formula
Percentage change = [(93 - 408) / 408] x 100
Subtract the new number by the original number
93 - 408 = -315
-315 ÷ 408 = -0.7720588235294118
-0.7720588235294118 x 100 = -77.21%