-66.1% is the change from 292 to 99
Calculation steps:
[( 99 - 292 ) ÷ 292] x 100 = -66.1%
Formula
Percentage change = [(99 - 292) / 292] x 100
Subtract the new number by the original number
99 - 292 = -193
-193 ÷ 292 = -0.660958904109589
-0.660958904109589 x 100 = -66.1%