-30.34% is the change from 758 to 528
Calculation steps:
[( 528 - 758 ) ÷ 758] x 100 = -30.34%
Formula
Percentage change = [(528 - 758) / 758] x 100
Subtract the new number by the original number
528 - 758 = -230
-230 ÷ 758 = -0.3034300791556728
-0.3034300791556728 x 100 = -30.34%