245.76% is the change from 177 to 612
Calculation steps:
[( 612 - 177 ) ÷ 177] x 100 = 245.76%
Formula
Percentage change = [(612 - 177) / 177] x 100
Subtract the new number by the original number
612 - 177 = 435
435 ÷ 177 = 2.457627118644068
2.457627118644068 x 100 = 245.76%