-83.8% is the change from 463 to 75
Calculation steps:
[( 75 - 463 ) ÷ 463] x 100 = -83.8%
Formula
Percentage change = [(75 - 463) / 463] x 100
Subtract the new number by the original number
75 - 463 = -388
-388 ÷ 463 = -0.838012958963283
-0.838012958963283 x 100 = -83.8%