-83.37% is the change from 457 to 76
Calculation steps:
[( 76 - 457 ) ÷ 457] x 100 = -83.37%
Formula
Percentage change = [(76 - 457) / 457] x 100
Subtract the new number by the original number
76 - 457 = -381
-381 ÷ 457 = -0.8336980306345733
-0.8336980306345733 x 100 = -83.37%