-60.37% is the change from 164 to 65
Calculation steps:
[( 65 - 164 ) ÷ 164] x 100 = -60.37%
Formula
Percentage change = [(65 - 164) / 164] x 100
Subtract the new number by the original number
65 - 164 = -99
-99 ÷ 164 = -0.6036585365853658
-0.6036585365853658 x 100 = -60.37%