46.92% is the change from 665 to 977
Calculation steps:
[( 977 - 665 ) ÷ 665] x 100 = 46.92%
Formula
Percentage change = [(977 - 665) / 665] x 100
Subtract the new number by the original number
977 - 665 = 312
312 ÷ 665 = 0.4691729323308271
0.4691729323308271 x 100 = 46.92%