-27.12% is the change from 295 to 215
Calculation steps:
[( 215 - 295 ) ÷ 295] x 100 = -27.12%
Formula
Percentage change = [(215 - 295) / 295] x 100
Subtract the new number by the original number
215 - 295 = -80
-80 ÷ 295 = -0.2711864406779661
-0.2711864406779661 x 100 = -27.12%