267.05% is the change from 176 to 646
Calculation steps:
[( 646 - 176 ) ÷ 176] x 100 = 267.05%
Formula
Percentage change = [(646 - 176) / 176] x 100
Subtract the new number by the original number
646 - 176 = 470
470 ÷ 176 = 2.6704545454545454
2.6704545454545454 x 100 = 267.05%