-78.66% is the change from 417 to 89
Calculation steps:
[( 89 - 417 ) ÷ 417] x 100 = -78.66%
Formula
Percentage change = [(89 - 417) / 417] x 100
Subtract the new number by the original number
89 - 417 = -328
-328 ÷ 417 = -0.7865707434052758
-0.7865707434052758 x 100 = -78.66%