-35.97% is the change from 834 to 534
Calculation steps:
[( 534 - 834 ) ÷ 834] x 100 = -35.97%
Formula
Percentage change = [(534 - 834) / 834] x 100
Subtract the new number by the original number
534 - 834 = -300
-300 ÷ 834 = -0.3597122302158273
-0.3597122302158273 x 100 = -35.97%