-77.4% is the change from 292 to 66
Calculation steps:
[( 66 - 292 ) ÷ 292] x 100 = -77.4%
Formula
Percentage change = [(66 - 292) / 292] x 100
Subtract the new number by the original number
66 - 292 = -226
-226 ÷ 292 = -0.773972602739726
-0.773972602739726 x 100 = -77.4%