-43.42% is the change from 304 to 172
Calculation steps:
[( 172 - 304 ) ÷ 304] x 100 = -43.42%
Formula
Percentage change = [(172 - 304) / 304] x 100
Subtract the new number by the original number
172 - 304 = -132
-132 ÷ 304 = -0.4342105263157895
-0.4342105263157895 x 100 = -43.42%