-89.2% is the change from 176 to 19
Calculation steps:
[( 19 - 176 ) ÷ 176] x 100 = -89.2%
Formula
Percentage change = [(19 - 176) / 176] x 100
Subtract the new number by the original number
19 - 176 = -157
-157 ÷ 176 = -0.8920454545454546
-0.8920454545454546 x 100 = -89.2%