-75.9% is the change from 834 to 201
Calculation steps:
[( 201 - 834 ) ÷ 834] x 100 = -75.9%
Formula
Percentage change = [(201 - 834) / 834] x 100
Subtract the new number by the original number
201 - 834 = -633
-633 ÷ 834 = -0.7589928057553957
-0.7589928057553957 x 100 = -75.9%