-19.35% is the change from 651 to 525
Calculation steps:
[( 525 - 651 ) ÷ 651] x 100 = -19.35%
Formula
Percentage change = [(525 - 651) / 651] x 100
Subtract the new number by the original number
525 - 651 = -126
-126 ÷ 651 = -0.1935483870967742
-0.1935483870967742 x 100 = -19.35%