291.11% is the change from 45 to 176
Calculation steps:
[( 176 - 45 ) ÷ 45] x 100 = 291.11%
Formula
Percentage change = [(176 - 45) / 45] x 100
Subtract the new number by the original number
176 - 45 = 131
131 ÷ 45 = 2.911111111111111
2.911111111111111 x 100 = 291.11%