-80.9% is the change from 466 to 89
Calculation steps:
[( 89 - 466 ) ÷ 466] x 100 = -80.9%
Formula
Percentage change = [(89 - 466) / 466] x 100
Subtract the new number by the original number
89 - 466 = -377
-377 ÷ 466 = -0.8090128755364807
-0.8090128755364807 x 100 = -80.9%