-53.11% is the change from 177 to 83
Calculation steps:
[( 83 - 177 ) ÷ 177] x 100 = -53.11%
Formula
Percentage change = [(83 - 177) / 177] x 100
Subtract the new number by the original number
83 - 177 = -94
-94 ÷ 177 = -0.5310734463276836
-0.5310734463276836 x 100 = -53.11%