-78.82% is the change from 902 to 191
Calculation steps:
[( 191 - 902 ) ÷ 902] x 100 = -78.82%
Formula
Percentage change = [(191 - 902) / 902] x 100
Subtract the new number by the original number
191 - 902 = -711
-711 ÷ 902 = -0.7882483370288248
-0.7882483370288248 x 100 = -78.82%