194.35% is the change from 177 to 521
Calculation steps:
[( 521 - 177 ) ÷ 177] x 100 = 194.35%
Formula
Percentage change = [(521 - 177) / 177] x 100
Subtract the new number by the original number
521 - 177 = 344
344 ÷ 177 = 1.9435028248587571
1.9435028248587571 x 100 = 194.35%