-78.16% is the change from 902 to 197
Calculation steps:
[( 197 - 902 ) ÷ 902] x 100 = -78.16%
Formula
Percentage change = [(197 - 902) / 902] x 100
Subtract the new number by the original number
197 - 902 = -705
-705 ÷ 902 = -0.7815964523281597
-0.7815964523281597 x 100 = -78.16%