-30.16% is the change from 746 to 521
Calculation steps:
[( 521 - 746 ) ÷ 746] x 100 = -30.16%
Formula
Percentage change = [(521 - 746) / 746] x 100
Subtract the new number by the original number
521 - 746 = -225
-225 ÷ 746 = -0.30160857908847183
-0.30160857908847183 x 100 = -30.16%