-4.17% is the change from 551 to 528
Calculation steps:
[( 528 - 551 ) ÷ 551] x 100 = -4.17%
Formula
Percentage change = [(528 - 551) / 551] x 100
Subtract the new number by the original number
528 - 551 = -23
-23 ÷ 551 = -0.041742286751361164
-0.041742286751361164 x 100 = -4.17%