35.55% is the change from 647 to 877
Calculation steps:
[( 877 - 647 ) ÷ 647] x 100 = 35.55%
Formula
Percentage change = [(877 - 647) / 647] x 100
Subtract the new number by the original number
877 - 647 = 230
230 ÷ 647 = 0.3554868624420402
0.3554868624420402 x 100 = 35.55%