-20.15% is the change from 263 to 210
Calculation steps:
[( 210 - 263 ) ÷ 263] x 100 = -20.15%
Formula
Percentage change = [(210 - 263) / 263] x 100
Subtract the new number by the original number
210 - 263 = -53
-53 ÷ 263 = -0.20152091254752852
-0.20152091254752852 x 100 = -20.15%