-64.02% is the change from 403 to 145
Calculation steps:
[( 145 - 403 ) ÷ 403] x 100 = -64.02%
Formula
Percentage change = [(145 - 403) / 403] x 100
Subtract the new number by the original number
145 - 403 = -258
-258 ÷ 403 = -0.6401985111662531
-0.6401985111662531 x 100 = -64.02%