-61.97% is the change from 234 to 89
Calculation steps:
[( 89 - 234 ) ÷ 234] x 100 = -61.97%
Formula
Percentage change = [(89 - 234) / 234] x 100
Subtract the new number by the original number
89 - 234 = -145
-145 ÷ 234 = -0.6196581196581197
-0.6196581196581197 x 100 = -61.97%