136.64% is the change from 262 to 620
Calculation steps:
[( 620 - 262 ) ÷ 262] x 100 = 136.64%
Formula
Percentage change = [(620 - 262) / 262] x 100
Subtract the new number by the original number
620 - 262 = 358
358 ÷ 262 = 1.366412213740458
1.366412213740458 x 100 = 136.64%