45.45% is the change from 176 to 256
Calculation steps:
[( 256 - 176 ) ÷ 176] x 100 = 45.45%
Formula
Percentage change = [(256 - 176) / 176] x 100
Subtract the new number by the original number
256 - 176 = 80
80 ÷ 176 = 0.45454545454545453
0.45454545454545453 x 100 = 45.45%