-77.8% is the change from 419 to 93
Calculation steps:
[( 93 - 419 ) ÷ 419] x 100 = -77.8%
Formula
Percentage change = [(93 - 419) / 419] x 100
Subtract the new number by the original number
93 - 419 = -326
-326 ÷ 419 = -0.7780429594272077
-0.7780429594272077 x 100 = -77.8%