-77.34% is the change from 834 to 189
Calculation steps:
[( 189 - 834 ) ÷ 834] x 100 = -77.34%
Formula
Percentage change = [(189 - 834) / 834] x 100
Subtract the new number by the original number
189 - 834 = -645
-645 ÷ 834 = -0.7733812949640287
-0.7733812949640287 x 100 = -77.34%