-77.41% is the change from 394 to 89
Calculation steps:
[( 89 - 394 ) ÷ 394] x 100 = -77.41%
Formula
Percentage change = [(89 - 394) / 394] x 100
Subtract the new number by the original number
89 - 394 = -305
-305 ÷ 394 = -0.7741116751269036
-0.7741116751269036 x 100 = -77.41%