-91.01% is the change from 523 to 47
Calculation steps:
[( 47 - 523 ) ÷ 523] x 100 = -91.01%
Formula
Percentage change = [(47 - 523) / 523] x 100
Subtract the new number by the original number
47 - 523 = -476
-476 ÷ 523 = -0.9101338432122371
-0.9101338432122371 x 100 = -91.01%