-42.3% is the change from 766 to 442
Calculation steps:
[( 442 - 766 ) ÷ 766] x 100 = -42.3%
Formula
Percentage change = [(442 - 766) / 766] x 100
Subtract the new number by the original number
442 - 766 = -324
-324 ÷ 766 = -0.42297650130548303
-0.42297650130548303 x 100 = -42.3%