55.82% is the change from 627 to 977
Calculation steps:
[( 977 - 627 ) ÷ 627] x 100 = 55.82%
Formula
Percentage change = [(977 - 627) / 627] x 100
Subtract the new number by the original number
977 - 627 = 350
350 ÷ 627 = 0.5582137161084529
0.5582137161084529 x 100 = 55.82%