-52.95% is the change from 525 to 247
Calculation steps:
[( 247 - 525 ) ÷ 525] x 100 = -52.95%
Formula
Percentage change = [(247 - 525) / 525] x 100
Subtract the new number by the original number
247 - 525 = -278
-278 ÷ 525 = -0.5295238095238095
-0.5295238095238095 x 100 = -52.95%