400% is the change from 188 to 940
Calculation steps:
[( 940 - 188 ) ÷ 188] x 100 = 400%
Formula
Percentage change = [(940 - 188) / 188] x 100
Subtract the new number by the original number
940 - 188 = 752
752 ÷ 188 = 4
4 x 100 = 400%
Example