-18.57% is the change from 377 to 307
Calculation steps:
[( 307 - 377 ) ÷ 377] x 100 = -18.57%
Formula
Percentage change = [(307 - 377) / 377] x 100
Subtract the new number by the original number
307 - 377 = -70
-70 ÷ 377 = -0.1856763925729443
-0.1856763925729443 x 100 = -18.57%