-65.54% is the change from 177 to 61
Calculation steps:
[( 61 - 177 ) ÷ 177] x 100 = -65.54%
Formula
Percentage change = [(61 - 177) / 177] x 100
Subtract the new number by the original number
61 - 177 = -116
-116 ÷ 177 = -0.655367231638418
-0.655367231638418 x 100 = -65.54%