-9.34% is the change from 835 to 757
Calculation steps:
[( 757 - 835 ) ÷ 835] x 100 = -9.34%
Formula
Percentage change = [(757 - 835) / 835] x 100
Subtract the new number by the original number
757 - 835 = -78
-78 ÷ 835 = -0.09341317365269461
-0.09341317365269461 x 100 = -9.34%