-25.34% is the change from 296 to 221
Calculation steps:
[( 221 - 296 ) ÷ 296] x 100 = -25.34%
Formula
Percentage change = [(221 - 296) / 296] x 100
Subtract the new number by the original number
221 - 296 = -75
-75 ÷ 296 = -0.2533783783783784
-0.2533783783783784 x 100 = -25.34%