-33.82% is the change from 757 to 501
Calculation steps:
[( 501 - 757 ) ÷ 757] x 100 = -33.82%
Formula
Percentage change = [(501 - 757) / 757] x 100
Subtract the new number by the original number
501 - 757 = -256
-256 ÷ 757 = -0.3381770145310436
-0.3381770145310436 x 100 = -33.82%