-41.63% is the change from 526 to 307
Calculation steps:
[( 307 - 526 ) ÷ 526] x 100 = -41.63%
Formula
Percentage change = [(307 - 526) / 526] x 100
Subtract the new number by the original number
307 - 526 = -219
-219 ÷ 526 = -0.41634980988593157
-0.41634980988593157 x 100 = -41.63%