-91.08% is the change from 527 to 47
Calculation steps:
[( 47 - 527 ) ÷ 527] x 100 = -91.08%
Formula
Percentage change = [(47 - 527) / 527] x 100
Subtract the new number by the original number
47 - 527 = -480
-480 ÷ 527 = -0.9108159392789373
-0.9108159392789373 x 100 = -91.08%