-29.67% is the change from 755 to 531
Calculation steps:
[( 531 - 755 ) ÷ 755] x 100 = -29.67%
Formula
Percentage change = [(531 - 755) / 755] x 100
Subtract the new number by the original number
531 - 755 = -224
-224 ÷ 755 = -0.29668874172185433
-0.29668874172185433 x 100 = -29.67%