-47.91% is the change from 526 to 274
Calculation steps:
[( 274 - 526 ) ÷ 526] x 100 = -47.91%
Formula
Percentage change = [(274 - 526) / 526] x 100
Subtract the new number by the original number
274 - 526 = -252
-252 ÷ 526 = -0.4790874524714829
-0.4790874524714829 x 100 = -47.91%