-2.02% is the change from 198 to 194
Calculation steps:
[( 194 - 198 ) ÷ 198] x 100 = -2.02%
Formula
Percentage change = [(194 - 198) / 198] x 100
Subtract the new number by the original number
194 - 198 = -4
-4 ÷ 198 = -0.020202020202020204
-0.020202020202020204 x 100 = -2.02%