-82.38% is the change from 471 to 83
Calculation steps:
[( 83 - 471 ) ÷ 471] x 100 = -82.38%
Formula
Percentage change = [(83 - 471) / 471] x 100
Subtract the new number by the original number
83 - 471 = -388
-388 ÷ 471 = -0.8237791932059448
-0.8237791932059448 x 100 = -82.38%