-85.98% is the change from 164 to 23
Calculation steps:
[( 23 - 164 ) ÷ 164] x 100 = -85.98%
Formula
Percentage change = [(23 - 164) / 164] x 100
Subtract the new number by the original number
23 - 164 = -141
-141 ÷ 164 = -0.8597560975609756
-0.8597560975609756 x 100 = -85.98%