-24.07% is the change from 216 to 164
Calculation steps:
[( 164 - 216 ) ÷ 216] x 100 = -24.07%
Formula
Percentage change = [(164 - 216) / 216] x 100
Subtract the new number by the original number
164 - 216 = -52
-52 ÷ 216 = -0.24074074074074073
-0.24074074074074073 x 100 = -24.07%