-73.57% is the change from 526 to 139
Calculation steps:
[( 139 - 526 ) ÷ 526] x 100 = -73.57%
Formula
Percentage change = [(139 - 526) / 526] x 100
Subtract the new number by the original number
139 - 526 = -387
-387 ÷ 526 = -0.7357414448669202
-0.7357414448669202 x 100 = -73.57%