-73.9% is the change from 525 to 137
Calculation steps:
[( 137 - 525 ) ÷ 525] x 100 = -73.9%
Formula
Percentage change = [(137 - 525) / 525] x 100
Subtract the new number by the original number
137 - 525 = -388
-388 ÷ 525 = -0.7390476190476191
-0.7390476190476191 x 100 = -73.9%