-75.18% is the change from 834 to 207
Calculation steps:
[( 207 - 834 ) ÷ 834] x 100 = -75.18%
Formula
Percentage change = [(207 - 834) / 834] x 100
Subtract the new number by the original number
207 - 834 = -627
-627 ÷ 834 = -0.7517985611510791
-0.7517985611510791 x 100 = -75.18%