-47.32% is the change from 336 to 177
Calculation steps:
[( 177 - 336 ) ÷ 336] x 100 = -47.32%
Formula
Percentage change = [(177 - 336) / 336] x 100
Subtract the new number by the original number
177 - 336 = -159
-159 ÷ 336 = -0.4732142857142857
-0.4732142857142857 x 100 = -47.32%