-34.49% is the change from 316 to 207
Calculation steps:
[( 207 - 316 ) ÷ 316] x 100 = -34.49%
Formula
Percentage change = [(207 - 316) / 316] x 100
Subtract the new number by the original number
207 - 316 = -109
-109 ÷ 316 = -0.3449367088607595
-0.3449367088607595 x 100 = -34.49%