-54.91% is the change from 428 to 193
Calculation steps:
[( 193 - 428 ) ÷ 428] x 100 = -54.91%
Formula
Percentage change = [(193 - 428) / 428] x 100
Subtract the new number by the original number
193 - 428 = -235
-235 ÷ 428 = -0.5490654205607477
-0.5490654205607477 x 100 = -54.91%