-4.35% is the change from 207 to 198
Calculation steps:
[( 198 - 207 ) ÷ 207] x 100 = -4.35%
Formula
Percentage change = [(198 - 207) / 207] x 100
Subtract the new number by the original number
198 - 207 = -9
-9 ÷ 207 = -0.043478260869565216
-0.043478260869565216 x 100 = -4.35%