141.94% is the change from 186 to 450
Calculation steps:
[( 450 - 186 ) ÷ 186] x 100 = 141.94%
Formula
Percentage change = [(450 - 186) / 186] x 100
Subtract the new number by the original number
450 - 186 = 264
264 ÷ 186 = 1.4193548387096775
1.4193548387096775 x 100 = 141.94%