-83.83% is the change from 470 to 76
Calculation steps:
[( 76 - 470 ) ÷ 470] x 100 = -83.83%
Formula
Percentage change = [(76 - 470) / 470] x 100
Subtract the new number by the original number
76 - 470 = -394
-394 ÷ 470 = -0.8382978723404255
-0.8382978723404255 x 100 = -83.83%