-35.75% is the change from 428 to 275
Calculation steps:
[( 275 - 428 ) ÷ 428] x 100 = -35.75%
Formula
Percentage change = [(275 - 428) / 428] x 100
Subtract the new number by the original number
275 - 428 = -153
-153 ÷ 428 = -0.3574766355140187
-0.3574766355140187 x 100 = -35.75%