1.69% is the change from 177 to 180
Calculation steps:
[( 180 - 177 ) ÷ 177] x 100 = 1.69%
Formula
Percentage change = [(180 - 177) / 177] x 100
Subtract the new number by the original number
180 - 177 = 3
3 ÷ 177 = 0.01694915254237288
0.01694915254237288 x 100 = 1.69%