-80.04% is the change from 526 to 105
Calculation steps:
[( 105 - 526 ) ÷ 526] x 100 = -80.04%
Formula
Percentage change = [(105 - 526) / 526] x 100
Subtract the new number by the original number
105 - 526 = -421
-421 ÷ 526 = -0.8003802281368821
-0.8003802281368821 x 100 = -80.04%