-22.48% is the change from 218 to 169
Calculation steps:
[( 169 - 218 ) ÷ 218] x 100 = -22.48%
Formula
Percentage change = [(169 - 218) / 218] x 100
Subtract the new number by the original number
169 - 218 = -49
-49 ÷ 218 = -0.22477064220183487
-0.22477064220183487 x 100 = -22.48%