-26.43% is the change from 526 to 387
Calculation steps:
[( 387 - 526 ) ÷ 526] x 100 = -26.43%
Formula
Percentage change = [(387 - 526) / 526] x 100
Subtract the new number by the original number
387 - 526 = -139
-139 ÷ 526 = -0.26425855513307983
-0.26425855513307983 x 100 = -26.43%