-26.37% is the change from 292 to 215
Calculation steps:
[( 215 - 292 ) ÷ 292] x 100 = -26.37%
Formula
Percentage change = [(215 - 292) / 292] x 100
Subtract the new number by the original number
215 - 292 = -77
-77 ÷ 292 = -0.2636986301369863
-0.2636986301369863 x 100 = -26.37%