-91.53% is the change from 555 to 47
Calculation steps:
[( 47 - 555 ) ÷ 555] x 100 = -91.53%
Formula
Percentage change = [(47 - 555) / 555] x 100
Subtract the new number by the original number
47 - 555 = -508
-508 ÷ 555 = -0.9153153153153153
-0.9153153153153153 x 100 = -91.53%