-64.39% is the change from 834 to 297
Calculation steps:
[( 297 - 834 ) ÷ 834] x 100 = -64.39%
Formula
Percentage change = [(297 - 834) / 834] x 100
Subtract the new number by the original number
297 - 834 = -537
-537 ÷ 834 = -0.6438848920863309
-0.6438848920863309 x 100 = -64.39%