-10.66% is the change from 591 to 528
Calculation steps:
[( 528 - 591 ) ÷ 591] x 100 = -10.66%
Formula
Percentage change = [(528 - 591) / 591] x 100
Subtract the new number by the original number
528 - 591 = -63
-63 ÷ 591 = -0.1065989847715736
-0.1065989847715736 x 100 = -10.66%