-59.67% is the change from 491 to 198
Calculation steps:
[( 198 - 491 ) ÷ 491] x 100 = -59.67%
Formula
Percentage change = [(198 - 491) / 491] x 100
Subtract the new number by the original number
198 - 491 = -293
-293 ÷ 491 = -0.5967413441955194
-0.5967413441955194 x 100 = -59.67%