2125% is the change from 8 to 178
Calculation steps:
[( 178 - 8 ) ÷ 8] x 100 = 2125%
Formula
Percentage change = [(178 - 8) / 8] x 100
Subtract the new number by the original number
178 - 8 = 170
170 ÷ 8 = 21.25
21.25 x 100 = 2125%
Example