1775% is the change from 4 to 75
Calculation steps:
[( 75 - 4 ) ÷ 4] x 100 = 1775%
Formula
Percentage change = [(75 - 4) / 4] x 100
Subtract the new number by the original number
75 - 4 = 71
71 ÷ 4 = 17.75
17.75 x 100 = 1775%
Example