132.37% is the change from 278 to 646
Calculation steps:
[( 646 - 278 ) ÷ 278] x 100 = 132.37%
Formula
Percentage change = [(646 - 278) / 278] x 100
Subtract the new number by the original number
646 - 278 = 368
368 ÷ 278 = 1.3237410071942446
1.3237410071942446 x 100 = 132.37%