-75.47% is the change from 428 to 105
Calculation steps:
[( 105 - 428 ) ÷ 428] x 100 = -75.47%
Formula
Percentage change = [(105 - 428) / 428] x 100
Subtract the new number by the original number
105 - 428 = -323
-323 ÷ 428 = -0.7546728971962616
-0.7546728971962616 x 100 = -75.47%