-38.35% is the change from 266 to 164
Calculation steps:
[( 164 - 266 ) ÷ 266] x 100 = -38.35%
Formula
Percentage change = [(164 - 266) / 266] x 100
Subtract the new number by the original number
164 - 266 = -102
-102 ÷ 266 = -0.38345864661654133
-0.38345864661654133 x 100 = -38.35%