-26.41% is the change from 708 to 521
Calculation steps:
[( 521 - 708 ) ÷ 708] x 100 = -26.41%
Formula
Percentage change = [(521 - 708) / 708] x 100
Subtract the new number by the original number
521 - 708 = -187
-187 ÷ 708 = -0.2641242937853107
-0.2641242937853107 x 100 = -26.41%