224.44% is the change from 45 to 146
Calculation steps:
[( 146 - 45 ) ÷ 45] x 100 = 224.44%
Formula
Percentage change = [(146 - 45) / 45] x 100
Subtract the new number by the original number
146 - 45 = 101
101 ÷ 45 = 2.2444444444444445
2.2444444444444445 x 100 = 224.44%