-77.1% is the change from 847 to 194
Calculation steps:
[( 194 - 847 ) ÷ 847] x 100 = -77.1%
Formula
Percentage change = [(194 - 847) / 847] x 100
Subtract the new number by the original number
194 - 847 = -653
-653 ÷ 847 = -0.7709563164108618
-0.7709563164108618 x 100 = -77.1%