-96% is the change from 849 to 34
Calculation steps:
[( 34 - 849 ) ÷ 849] x 100 = -96%
Formula
Percentage change = [(34 - 849) / 849] x 100
Subtract the new number by the original number
34 - 849 = -815
-815 ÷ 849 = -0.9599528857479388
-0.9599528857479388 x 100 = -96%