-26.59% is the change from 835 to 613
Calculation steps:
[( 613 - 835 ) ÷ 835] x 100 = -26.59%
Formula
Percentage change = [(613 - 835) / 835] x 100
Subtract the new number by the original number
613 - 835 = -222
-222 ÷ 835 = -0.26586826347305387
-0.26586826347305387 x 100 = -26.59%