-41.56% is the change from 527 to 308
Calculation steps:
[( 308 - 527 ) ÷ 527] x 100 = -41.56%
Formula
Percentage change = [(308 - 527) / 527] x 100
Subtract the new number by the original number
308 - 527 = -219
-219 ÷ 527 = -0.4155597722960152
-0.4155597722960152 x 100 = -41.56%