-52.15% is the change from 303 to 145
Calculation steps:
[( 145 - 303 ) ÷ 303] x 100 = -52.15%
Formula
Percentage change = [(145 - 303) / 303] x 100
Subtract the new number by the original number
145 - 303 = -158
-158 ÷ 303 = -0.5214521452145214
-0.5214521452145214 x 100 = -52.15%