-54.47% is the change from 940 to 428
Calculation steps:
[( 428 - 940 ) ÷ 940] x 100 = -54.47%
Formula
Percentage change = [(428 - 940) / 940] x 100
Subtract the new number by the original number
428 - 940 = -512
-512 ÷ 940 = -0.5446808510638298
-0.5446808510638298 x 100 = -54.47%