-21.14% is the change from 298 to 235
Calculation steps:
[( 235 - 298 ) ÷ 298] x 100 = -21.14%
Formula
Percentage change = [(235 - 298) / 298] x 100
Subtract the new number by the original number
235 - 298 = -63
-63 ÷ 298 = -0.21140939597315436
-0.21140939597315436 x 100 = -21.14%