-21.31% is the change from 352 to 277
Calculation steps:
[( 277 - 352 ) ÷ 352] x 100 = -21.31%
Formula
Percentage change = [(277 - 352) / 352] x 100
Subtract the new number by the original number
277 - 352 = -75
-75 ÷ 352 = -0.21306818181818182
-0.21306818181818182 x 100 = -21.31%