-15.66% is the change from 198 to 167
Calculation steps:
[( 167 - 198 ) ÷ 198] x 100 = -15.66%
Formula
Percentage change = [(167 - 198) / 198] x 100
Subtract the new number by the original number
167 - 198 = -31
-31 ÷ 198 = -0.15656565656565657
-0.15656565656565657 x 100 = -15.66%