-19.88% is the change from 332 to 266
Calculation steps:
[( 266 - 332 ) ÷ 332] x 100 = -19.88%
Formula
Percentage change = [(266 - 332) / 332] x 100
Subtract the new number by the original number
266 - 332 = -66
-66 ÷ 332 = -0.19879518072289157
-0.19879518072289157 x 100 = -19.88%