92.09% is the change from 177 to 340
Calculation steps:
[( 340 - 177 ) ÷ 177] x 100 = 92.09%
Formula
Percentage change = [(340 - 177) / 177] x 100
Subtract the new number by the original number
340 - 177 = 163
163 ÷ 177 = 0.9209039548022598
0.9209039548022598 x 100 = 92.09%