248.31% is the change from 178 to 620
Calculation steps:
[( 620 - 178 ) ÷ 178] x 100 = 248.31%
Formula
Percentage change = [(620 - 178) / 178] x 100
Subtract the new number by the original number
620 - 178 = 442
442 ÷ 178 = 2.4831460674157304
2.4831460674157304 x 100 = 248.31%