-94.95% is the change from 198 to 10
Calculation steps:
[( 10 - 198 ) ÷ 198] x 100 = -94.95%
Formula
Percentage change = [(10 - 198) / 198] x 100
Subtract the new number by the original number
10 - 198 = -188
-188 ÷ 198 = -0.9494949494949495
-0.9494949494949495 x 100 = -94.95%