-43.23% is the change from 303 to 172
Calculation steps:
[( 172 - 303 ) ÷ 303] x 100 = -43.23%
Formula
Percentage change = [(172 - 303) / 303] x 100
Subtract the new number by the original number
172 - 303 = -131
-131 ÷ 303 = -0.43234323432343236
-0.43234323432343236 x 100 = -43.23%