-44.38% is the change from 178 to 99
Calculation steps:
[( 99 - 178 ) ÷ 178] x 100 = -44.38%
Formula
Percentage change = [(99 - 178) / 178] x 100
Subtract the new number by the original number
99 - 178 = -79
-79 ÷ 178 = -0.4438202247191011
-0.4438202247191011 x 100 = -44.38%