-77.92% is the change from 906 to 200
Calculation steps:
[( 200 - 906 ) ÷ 906] x 100 = -77.92%
Formula
Percentage change = [(200 - 906) / 906] x 100
Subtract the new number by the original number
200 - 906 = -706
-706 ÷ 906 = -0.7792494481236203
-0.7792494481236203 x 100 = -77.92%