121.47% is the change from 177 to 392
Calculation steps:
[( 392 - 177 ) ÷ 177] x 100 = 121.47%
Formula
Percentage change = [(392 - 177) / 177] x 100
Subtract the new number by the original number
392 - 177 = 215
215 ÷ 177 = 1.2146892655367232
1.2146892655367232 x 100 = 121.47%