-18.88% is the change from 249 to 202
Calculation steps:
[( 202 - 249 ) ÷ 249] x 100 = -18.88%
Formula
Percentage change = [(202 - 249) / 249] x 100
Subtract the new number by the original number
202 - 249 = -47
-47 ÷ 249 = -0.18875502008032127
-0.18875502008032127 x 100 = -18.88%