-23.3% is the change from 352 to 270
Calculation steps:
[( 270 - 352 ) ÷ 352] x 100 = -23.3%
Formula
Percentage change = [(270 - 352) / 352] x 100
Subtract the new number by the original number
270 - 352 = -82
-82 ÷ 352 = -0.23295454545454544
-0.23295454545454544 x 100 = -23.3%