-29.2% is the change from 363 to 257
Calculation steps:
[( 257 - 363 ) ÷ 363] x 100 = -29.2%
Formula
Percentage change = [(257 - 363) / 363] x 100
Subtract the new number by the original number
257 - 363 = -106
-106 ÷ 363 = -0.29201101928374656
-0.29201101928374656 x 100 = -29.2%