-16.9% is the change from 213 to 177
Calculation steps:
[( 177 - 213 ) ÷ 213] x 100 = -16.9%
Formula
Percentage change = [(177 - 213) / 213] x 100
Subtract the new number by the original number
177 - 213 = -36
-36 ÷ 213 = -0.16901408450704225
-0.16901408450704225 x 100 = -16.9%