193.79% is the change from 177 to 520
Calculation steps:
[( 520 - 177 ) ÷ 177] x 100 = 193.79%
Formula
Percentage change = [(520 - 177) / 177] x 100
Subtract the new number by the original number
520 - 177 = 343
343 ÷ 177 = 1.9378531073446328
1.9378531073446328 x 100 = 193.79%