-70.77% is the change from 496 to 145
Calculation steps:
[( 145 - 496 ) ÷ 496] x 100 = -70.77%
Formula
Percentage change = [(145 - 496) / 496] x 100
Subtract the new number by the original number
145 - 496 = -351
-351 ÷ 496 = -0.7076612903225806
-0.7076612903225806 x 100 = -70.77%