-38.49% is the change from 491 to 302
Calculation steps:
[( 302 - 491 ) ÷ 491] x 100 = -38.49%
Formula
Percentage change = [(302 - 491) / 491] x 100
Subtract the new number by the original number
302 - 491 = -189
-189 ÷ 491 = -0.384928716904277
-0.384928716904277 x 100 = -38.49%