-30.25% is the change from 757 to 528
Calculation steps:
[( 528 - 757 ) ÷ 757] x 100 = -30.25%
Formula
Percentage change = [(528 - 757) / 757] x 100
Subtract the new number by the original number
528 - 757 = -229
-229 ÷ 757 = -0.30250990752972257
-0.30250990752972257 x 100 = -30.25%