-35.01% is the change from 834 to 542
Calculation steps:
[( 542 - 834 ) ÷ 834] x 100 = -35.01%
Formula
Percentage change = [(542 - 834) / 834] x 100
Subtract the new number by the original number
542 - 834 = -292
-292 ÷ 834 = -0.3501199040767386
-0.3501199040767386 x 100 = -35.01%