-23.19% is the change from 276 to 212
Calculation steps:
[( 212 - 276 ) ÷ 276] x 100 = -23.19%
Formula
Percentage change = [(212 - 276) / 276] x 100
Subtract the new number by the original number
212 - 276 = -64
-64 ÷ 276 = -0.2318840579710145
-0.2318840579710145 x 100 = -23.19%