-36.85% is the change from 833 to 526
Calculation steps:
[( 526 - 833 ) ÷ 833] x 100 = -36.85%
Formula
Percentage change = [(526 - 833) / 833] x 100
Subtract the new number by the original number
526 - 833 = -307
-307 ÷ 833 = -0.368547418967587
-0.368547418967587 x 100 = -36.85%