-77.55% is the change from 864 to 194
Calculation steps:
[( 194 - 864 ) ÷ 864] x 100 = -77.55%
Formula
Percentage change = [(194 - 864) / 864] x 100
Subtract the new number by the original number
194 - 864 = -670
-670 ÷ 864 = -0.7754629629629629
-0.7754629629629629 x 100 = -77.55%