-78.08% is the change from 292 to 64
Calculation steps:
[( 64 - 292 ) ÷ 292] x 100 = -78.08%
Formula
Percentage change = [(64 - 292) / 292] x 100
Subtract the new number by the original number
64 - 292 = -228
-228 ÷ 292 = -0.7808219178082192
-0.7808219178082192 x 100 = -78.08%