-91.76% is the change from 522 to 43
Calculation steps:
[( 43 - 522 ) ÷ 522] x 100 = -91.76%
Formula
Percentage change = [(43 - 522) / 522] x 100
Subtract the new number by the original number
43 - 522 = -479
-479 ÷ 522 = -0.9176245210727969
-0.9176245210727969 x 100 = -91.76%