-29.05% is the change from 296 to 210
Calculation steps:
[( 210 - 296 ) ÷ 296] x 100 = -29.05%
Formula
Percentage change = [(210 - 296) / 296] x 100
Subtract the new number by the original number
210 - 296 = -86
-86 ÷ 296 = -0.2905405405405405
-0.2905405405405405 x 100 = -29.05%