-7.4% is the change from 527 to 488
Calculation steps:
[( 488 - 527 ) ÷ 527] x 100 = -7.4%
Formula
Percentage change = [(488 - 527) / 527] x 100
Subtract the new number by the original number
488 - 527 = -39
-39 ÷ 527 = -0.07400379506641366
-0.07400379506641366 x 100 = -7.4%