137.29% is the change from 177 to 420
Calculation steps:
[( 420 - 177 ) ÷ 177] x 100 = 137.29%
Formula
Percentage change = [(420 - 177) / 177] x 100
Subtract the new number by the original number
420 - 177 = 243
243 ÷ 177 = 1.3728813559322033
1.3728813559322033 x 100 = 137.29%