47.11% is the change from 121 to 178
Calculation steps:
[( 178 - 121 ) ÷ 121] x 100 = 47.11%
Formula
Percentage change = [(178 - 121) / 121] x 100
Subtract the new number by the original number
178 - 121 = 57
57 ÷ 121 = 0.47107438016528924
0.47107438016528924 x 100 = 47.11%