151.33% is the change from 263 to 661
Calculation steps:
[( 661 - 263 ) ÷ 263] x 100 = 151.33%
Formula
Percentage change = [(661 - 263) / 263] x 100
Subtract the new number by the original number
661 - 263 = 398
398 ÷ 263 = 1.5133079847908746
1.5133079847908746 x 100 = 151.33%